| Nominal | 4445 |
| Cardinal | four thousand four hundred forty-five |
Cardinal four thousand four hundred forty-five | |
| Ordinal | 4,445th |
| Number of digits | 4 |
| Sum of digits | 17 |
| Product of digits | 320 |
| Number parity | Odd |
| Prime factorization | 5 x 7 x 127 |
| Prime factors | 5, 7, 127 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 139 |
| Product of prime factors | 4445 |
| Is 4445 a prime number? | No |
| Is 4445 a semiprime number? | No |
| Is 4445 a Chen prime number? | No |
| Is 4445 a Mersenne prime number? | No |
| Is 4445 a Catalan number? | No |
| Is 4445 a Fibonacci number? | No |
| Is 4445 a Idoneal number? | No |
| Square of 4445 (n2) | 19758025 |
| Cube of 4445 (n3) | 87824421125 |
| Square root of 4445 | 66.670833203133 |
| Natural Logarithm (ln) of 4445 | 8.399535147948 |
| Decimal Logarithm (log) of 4445 | 3.6478717653062 |
| Sine of 4445 | 0.34628185070103 |
| Cosecant of 4445 | 2.8878209989219 |
| Cosine of 4445 | -0.93813052390116 |
| Secant of 4445 | -1.0659497527504 |
| Tangent of 4445 | -0.3691190531367 |
| Cotangent of 4445 | -2.7091530266514 |
| The spelling of 4445 in words is "four thousand four hundred forty-five", meaning that: |
| 4445 is not an aban number (as it contains the letter a) |
| 4445 is not an eban number (as it contains the letter e) |
| 4445 is not an iban number (as it contains the letter i) |
| 4445 is not an oban number (as it contains the letter o) |
| 4445 is not a tban number (as it contains the letter t) |
| 4445 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৪৪৪৫ |
| Eastern Arabic numerals | ٤٬٤٤٥ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓆼𓆼𓆼𓍥𓎉𓏾 |
| Khmer numerals | ៤៤៤៥ |
| Japanese numerals | 四千四百四十五 |
| Roman numerals | n/a |
| Thai numerals | ๔๔๔๕ |
| Arabic | أربعة آلاف و أربعة مائة و خمسة و أربعون |
| Croatian | četiri tisuće četiristo četrdeset i pet |
| Czech | čtyři tisíce čtyři sta čtyřicet pět |
| Danish | fire tusinde fire hundrede fem og fyrre |
| Dutch | vierduizend vierhonderdvijfenveertig |
| Estonian | akpe ene alafa ene blaene vɔ atɔ̃ |
| Faroese | fýre tusin og fýrehundraðogfýratifimm |
| Filipino | ápat na libó’t ápat na daán at ápat na pû’t limá |
| Finnish | neljätuhattaneljäsataaneljäkymmentäviisi |
| French | quatre mille quatre cent quarante-cinq |
| Greek | τέσσερις χίλιάδες τετρακόσια σαράντα πέντε |
| German | viertausendvierhundertfünfundvierzig |
| Hebrew | ארבעת אלפים ארבע מאות ארבעים וחמש |
| Hindi | चार हज़ार चार सौ पैंतालीस |
| Hungarian | négyezernégyszáznegyvenöt |
| Icelandic | fjögur þúsund og fjögurhundrað og fjörutíu og fimm |
| Indonesian | empat ribu empat ratus empat puluh lima |
| Italian | quattromilaquattrocentoquarantacinque |
| Japanese | 四千四百四十五 |
| Korean | 사천사백사십오 |
| Latvian | četrtūkstoš četrsimt četrdesmit pieci |
| Lithuanian | keturi tūkstančiai keturi šimtai keturiasdešimt penki |
| Norwegian | fire tusen fire hundre og førtifem |
| Persian | چهار هزار و چهارصد و چهل و پنج |
| Polish | cztery tysiące czterysta czterdzieści pięć |
| Portuguese | quatro mil quatrocentos e quarenta e cinco |
| Romanian | patru mii patru sute patruzeci şi cinci |
| Russian | четыре тысячи четыреста сорок пять |
| Serbian | четири хиљада четиристо четрдесет и пет |
| Slovak | štyri tisíc štyristo štyridsaťpäť |
| Slovene | štiri tisuće štiristo štirideset pet |
| Spanish | cuatro mil cuatrocientos cuarenta y cinco |
| Swahili | elfu nne, mia nne na arobaini na tano |
| Swedish | fyratusenfyrahundrafyrtiofem |
| Thai | สี่พันสี่ร้อยสี่สิบห้า |
| Turkish | dört bin dört yüz kırk beş |
| Ukrainian | чотири тисячі чотириста сорок пʼять |
| Vietnamese | bốn nghìn bốn trăm bốn mươi lăm |
| Number 4445 reversed | 5444 | |
| Unicode Character | U+115D | ᅝ |
| Unix Timestamp | Thu, 01 Jan 1970 01:14:05 +0000 | |