10557620044 has 12 divisors (see below), whose sum is σ = 18490023664. Its totient is φ = 5274756144.

The previous prime is 10557619993. The next prime is 10557620063. The reversal of 10557620044 is 44002675501.

It is a super-2 number, since 2×10557620044² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10557619991 and 10557620009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007607 + ... + 1018030.

Almost surely, 2^10557620044 is an apocalyptic number.

It is an amenable number.

10557620044 is a deficient number, since it is larger than the sum of its proper divisors (7932403620).

10557620044 is a wasteful number, since it uses less digits than its factorization.

10557620044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026944 (or 2026942 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 10557620044 in words is "ten billion, five hundred fifty-seven million, six hundred twenty thousand, forty-four".