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444031110043443 = 321317311717824417
BaseRepresentation
bin110010011110110000000110…
…0100101010101011100110011
32011020011221220111220210002200
41210331200030211111130303
5431200001203132342233
64212213024221314243
7162346121562014346
oct14475401445253463
92136157814823080
10444031110043443
1111953359983043a
1241974254405983
131609bc52c62270
147b91312aa245d
1536504050eb313
hex193d80c955733

444031110043443 has 48 divisors (see below), whose sum is σ = 733696951530816. Its totient is φ = 256349455441920.

The previous prime is 444031110043399. The next prime is 444031110043447. The reversal of 444031110043443 is 344340011130444.

444031110043443 is a `hidden beast` number, since 4 + 4 + 40 + 31 + 1 + 100 + 43 + 443 = 666.

It is not a de Polignac number, because 444031110043443 - 26 = 444031110043379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444031110043398 and 444031110043407.

It is not an unprimeable number, because it can be changed into a prime (444031110043447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 358293630 + ... + 359530787.

It is an arithmetic number, because the mean of its divisors is an integer number (15285353156892).

Almost surely, 2444031110043443 is an apocalyptic number.

444031110043443 is a deficient number, since it is larger than the sum of its proper divisors (289665841487373).

444031110043443 is a wasteful number, since it uses less digits than its factorization.

444031110043443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717824764 (or 717824761 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 444031110043443 its reverse (344340011130444), we get a palindrome (788371121173887).

The spelling of 444031110043443 in words is "four hundred forty-four trillion, thirty-one billion, one hundred ten million, forty-three thousand, four hundred forty-three".

Divisors: 1 3 9 13 17 39 51 117 153 221 311 663 933 1989 2799 4043 5287 12129 15861 36387 47583 68731 206193 618579 717824417 2153473251 6460419753 9331717421 12203015089 27995152263 36609045267 83985456789 109827135801 158639196157 223243393687 475917588471 669730181061 1427752765413 2009190543183 2902164117931 3795137692679 8706492353793 11385413078037 26119477061379 34156239234111 49336790004827 148010370014481 444031110043443