| Nominal | 40438 |
| Cardinal | forty thousand four hundred thirty-eight |
Cardinal forty thousand four hundred thirty-eight | |
| Ordinal | 40,438th |
| Number of digits | 5 |
| Sum of digits | 19 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 20219 |
| Prime factors | 2, 20219 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 20221 |
| Product of prime factors | 40438 |
| Is 40438 a prime number? | No |
| Is 40438 a semiprime number? | Yes |
| Is 40438 a Chen prime number? | No |
| Is 40438 a Mersenne prime number? | No |
| Is 40438 a Catalan number? | No |
| Is 40438 a Fibonacci number? | No |
| Is 40438 a Idoneal number? | No |
| Square of 40438 (n2) | 1635231844 |
| Cube of 40438 (n3) | 66125505307672 |
| Square root of 40438 | 201.09201873769 |
| Natural Logarithm (ln) of 40438 | 10.607525215927 |
| Decimal Logarithm (log) of 40438 | 4.6067896679268 |
| Sine of 40438 | -0.54855665881548 |
| Cosecant of 40438 | -1.822965748259 |
| Cosine of 40438 | 0.83611338469683 |
| Secant of 40438 | 1.1960100367997 |
| Tangent of 40438 | -0.65607926969664 |
| Cotangent of 40438 | -1.5242060619632 |
| The spelling of 40438 in words is "forty thousand four hundred thirty-eight", meaning that: |
| 40438 is not an aban number (as it contains the letter a) |
| 40438 is not an eban number (as it contains the letter e) |
| 40438 is not an iban number (as it contains the letter i) |
| 40438 is not an oban number (as it contains the letter o) |
| 40438 is not a tban number (as it contains the letter t) |
| 40438 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৪০৪৩৮ |
| Eastern Arabic numerals | ٤٠٬٤٣٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓍥𓎈𓐁 |
| Khmer numerals | ៤០៤៣៨ |
| Japanese numerals | 四万四百三十八 |
| Roman numerals | n/a |
| Thai numerals | ๔๐๔๓๘ |
| Arabic | أربعون ألف و أربعة مائة و ثمانية و ثلاثون |
| Croatian | četrdeset tisuća četiristo trideset i osam |
| Czech | čtyřicet tisíc čtyři sta třicet osm |
| Danish | fyrre tusinde fire hundrede otte og tredive |
| Dutch | veertigduizend vierhonderdachtendertig |
| Estonian | akpe blaene alafa ene blaetɔ̃ vɔ enyi |
| Faroese | fýrati tusin og fýrehundraðogtríatiátta |
| Filipino | ápat na pû libó’t ápat na daán at tatlóng pû’t waló |
| Finnish | neljäkymmentätuhattaneljäsataakolmekymmentäkahdeksan |
| French | quarante mille quatre cent trente-huit |
| Greek | σαράντα χίλιάδες τετρακόσια τριάντα οκτώ |
| German | vierzigtausendvierhundertachtunddreißig |
| Hebrew | ארבעים אלף ארבע מאות שלושים ושמונה |
| Hindi | चालीस हज़ार चार सौ अड़तीस |
| Hungarian | negyvenezernégyszázharmincnyolc |
| Icelandic | fjörutíu þúsund og fjögurhundrað og þrjátíu og átta |
| Indonesian | empat puluh ribu empat ratus tiga puluh delapan |
| Italian | quarantamilaquattrocentotrentotto |
| Japanese | 四万四百三十八 |
| Korean | 사만 사백삼십팔 |
| Latvian | četrdesmit tūkstoši četrsimt trīsdesmit astoņi |
| Lithuanian | keturiasdešimt tūkstančių keturi šimtai trisdešimt aštuoni |
| Norwegian | førti tusen fire hundre og trettiåtte |
| Persian | چهل هزار و چهارصد و سی و هشت |
| Polish | czterdzieści tysięcy czterysta trzydzieści osiem |
| Portuguese | quarenta mil quatrocentos e trinta e oito |
| Romanian | patruzeci mii patru sute treizeci şi opt |
| Russian | сорок тысяч четыреста тридцать восемь |
| Serbian | четрдесет хиљада четиристо тридесет и осам |
| Slovak | štyridsať tisíc štyristo tridsaťosem |
| Slovene | štirideset tisuću štiristo trideset osem |
| Spanish | cuarenta mil cuatrocientos treinta y ocho |
| Swahili | elfu arobaini, mia nne na thelathini na nane |
| Swedish | fyrtiotusenfyrahundratrettioåtta |
| Thai | สี่หมื่นสี่ร้อยสามสิบแปด |
| Turkish | kırk bin dört yüz otuz sekiz |
| Ukrainian | сорок тисяч чотириста тридцять вісім |
| Vietnamese | bốn mươi nghìn bốn trăm ba mươi tám |
| Number 40438 reversed | 83404 | |
| Unicode Character | U+9DF6 | 鷶 |
| Unix Timestamp | Thu, 01 Jan 1970 11:13:58 +0000 | |