104439056520 has 64 divisors (see below), whose sum is σ = 313357936320. Its totient is φ = 27846791424.

The previous prime is 104439056509. The next prime is 104439056537. The reversal of 104439056520 is 25650934401.

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, 942687 + ... + 1047633.

It is an arithmetic number, because the mean of its divisors is an integer number (4896217755).

Almost surely, 2^104439056520 is an apocalyptic number.

104439056520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104439056520 is an abundant number, since it is smaller than the sum of its proper divisors (208918879800).

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

104439056520 is a wasteful number, since it uses less digits than its factorization.

104439056520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113254 (or 113250 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 104439056520 in words is "one hundred four billion, four hundred thirty-nine million, fifty-six thousand, five hundred twenty".