| Nominal | 40399 |
| Cardinal | forty thousand three hundred ninety-nine |
Cardinal forty thousand three hundred ninety-nine | |
| Ordinal | 40,399th |
| Number of digits | 5 |
| Sum of digits | 25 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 71 x 569 |
| Prime factors | 71, 569 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 640 |
| Product of prime factors | 40399 |
| Is 40399 a prime number? | No |
| Is 40399 a semiprime number? | Yes |
| Is 40399 a Chen prime number? | No |
| Is 40399 a Mersenne prime number? | No |
| Is 40399 a Catalan number? | No |
| Is 40399 a Fibonacci number? | No |
| Is 40399 a Idoneal number? | No |
| Square of 40399 (n2) | 1632079201 |
| Cube of 40399 (n3) | 65934367641199 |
| Square root of 40399 | 200.99502481405 |
| Natural Logarithm (ln) of 40399 | 10.606560311168 |
| Decimal Logarithm (log) of 40399 | 4.6063706151141 |
| Sine of 40399 | -0.95211097865331 |
| Cosecant of 40399 | -1.0502977304331 |
| Cosine of 40399 | -0.30575265220082 |
| Secant of 40399 | -3.2706175818982 |
| Tangent of 40399 | 3.1139909067018 |
| Cotangent of 40399 | 0.32113131668042 |
| The spelling of 40399 in words is "forty thousand three hundred ninety-nine", meaning that: |
| 40399 is not an aban number (as it contains the letter a) |
| 40399 is not an eban number (as it contains the letter e) |
| 40399 is not an iban number (as it contains the letter i) |
| 40399 is not an oban number (as it contains the letter o) |
| 40399 is not a tban number (as it contains the letter t) |
| 40399 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৪০৩৯৯ |
| Eastern Arabic numerals | ٤٠٬٣٩٩ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓍤𓎎𓐂 |
| Khmer numerals | ៤០៣៩៩ |
| Japanese numerals | 四万三百九十九 |
| Roman numerals | n/a |
| Thai numerals | ๔๐๓๙๙ |
| Arabic | أربعون ألف و ثلاثة مائة و تسعة و تسعون |
| Croatian | četrdeset tisuća tristo devedeset i devet |
| Czech | čtyřicet tisíc tři sta devadesát devět |
| Danish | fyrre tusinde tre hundrede ni og halvfems |
| Dutch | veertigduizend driehonderdnegenennegentig |
| Estonian | akpe blaene alafa etɔ̃ blaasieke vɔ asieke |
| Faroese | fýrati tusin og trýhundraðognítiníggju |
| Filipino | ápat na pû libó’t tatlóng daán at siyám na pû’t siyám |
| Finnish | neljäkymmentätuhattakolmesataayhdeksänkymmentäyhdeksän |
| French | quarante mille trois cent quatre-vingt-dix-neuf |
| Greek | σαράντα χίλιάδες τριακόσια εννενήντα εννέα |
| German | vierzigtausenddreihundertneunundneunzig |
| Hebrew | ארבעים אלף שלוש מאות תשעים ותשע |
| Hindi | चालीस हज़ार तीन सौ निन्यानबे |
| Hungarian | negyvenezerháromszázkilencvenkilenc |
| Icelandic | fjörutíu þúsund og þrjúhundrað og níutíu og níu |
| Indonesian | empat puluh ribu tiga ratus sembilan puluh sembilan |
| Italian | quarantamilatrecentonovantanove |
| Japanese | 四万三百九十九 |
| Korean | 사만 삼백구십구 |
| Latvian | četrdesmit tūkstoši trīssimt deviņdesmit deviņi |
| Lithuanian | keturiasdešimt tūkstančių trys šimtai devyniasdešimt devyni |
| Norwegian | førti tusen tre hundre og nittini |
| Persian | چهل هزار و سیصد و نود و نه |
| Polish | czterdzieści tysięcy trzysta dziewięćdziesiąt dziewięć |
| Portuguese | quarenta mil trezentos e noventa e nove |
| Romanian | patruzeci mii trei sute nouăzeci şi nouă |
| Russian | сорок тысяч триста девяносто девять |
| Serbian | четрдесет хиљада триста деведесет и девет |
| Slovak | štyridsať tisíc tristo deväťdesiatdeväť |
| Slovene | štirideset tisuću tristo devetdeset devet |
| Spanish | cuarenta mil trescientos noventa y nueve |
| Swahili | elfu arobaini, mia tatu na tisini na tisa |
| Swedish | fyrtiotusentrehundranittionio |
| Thai | สี่หมื่นสามร้อยเก้าสิบเก้า |
| Turkish | kırk bin üç yüz doksan dokuz |
| Ukrainian | сорок тисяч триста девʼяносто девʼять |
| Vietnamese | bốn mươi nghìn ba trăm chín mươi chín |
| Number 40399 reversed | 99304 | |
| Unicode Character | U+9DCF | 鷏 |
| Unix Timestamp | Thu, 01 Jan 1970 11:13:19 +0000 | |