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4442223141512 = 2313291656188937
BaseRepresentation
bin100000010100100100100…
…1000011110001010001000
3120201200011011112220020222
41000221021020132022020
51040240133111012022
613240421254405212
7635640300456062
oct100511110361210
916650134486228
104442223141512
111462a33178142
125b8b23660808
13262b90c60c80
1411500d052732
157a844629242
hex40a4921e288

4442223141512 has 64 divisors (see below), whose sum is σ = 9279844282800. Its totient is φ = 1979416535040.

The previous prime is 4442223141479. The next prime is 4442223141703. The reversal of 4442223141512 is 2151413222444.

It can be written as a sum of positive squares in 8 ways, for example, as 663452604676 + 3778770536836 = 814526^2 + 1943906^2 .

It is a super-2 number, since 2×44422231415122 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49903508 + ... + 49992444.

Almost surely, 24442223141512 is an apocalyptic number.

It is an amenable number.

4442223141512 is an abundant number, since it is smaller than the sum of its proper divisors (4837621141288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4442223141512 is a wasteful number, since it uses less digits than its factorization.

4442223141512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105546 (or 105542 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

Adding to 4442223141512 its reverse (2151413222444), we get a palindrome (6593636363956).

The spelling of 4442223141512 in words is "four trillion, four hundred forty-two billion, two hundred twenty-three million, one hundred forty-one thousand, five hundred twelve".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 754 1508 3016 16561 33122 66244 88937 132488 177874 215293 355748 430586 480269 711496 861172 960538 1156181 1722344 1921076 2312362 2579173 3842152 4624724 5158346 6243497 9249448 10316692 12486994 20633384 24973988 33529249 49947976 67058498 134116996 268233992 1472885657 2945771314 5891542628 11783085256 19147513541 38295027082 42713684053 76590054164 85427368106 153180108328 170854736212 341709472424 555277892689 1110555785378 2221111570756 4442223141512