39904745100 has 72 divisors (see below), whose sum is σ = 125953896768. Its totient is φ = 9673876800.

The previous prime is 39904745093. The next prime is 39904745113. The reversal of 39904745100 is 154740993.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6042874 + ... + 6049473.

Almost surely, 2^39904745100 is an apocalyptic number.

39904745100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39904745100 is an abundant number, since it is smaller than the sum of its proper divisors (86049151668).

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

39904745100 is a wasteful number, since it uses less digits than its factorization.

39904745100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12092375 (or 12092368 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 39904745100 in words is "thirty-nine billion, nine hundred four million, seven hundred forty-five thousand, one hundred".