39912494100 has 72 divisors (see below), whose sum is σ = 119462249760. Its totient is φ = 10276318080.

The previous prime is 39912494093. The next prime is 39912494117. The reversal of 39912494100 is 149421993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2285122 + ... + 2302521.

Almost surely, 2^39912494100 is an apocalyptic number.

39912494100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39912494100 is an abundant number, since it is smaller than the sum of its proper divisors (79549755660).

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

39912494100 is a wasteful number, since it uses less digits than its factorization.

39912494100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587689 (or 4587682 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 39912494100 in words is "thirty-nine billion, nine hundred twelve million, four hundred ninety-four thousand, one hundred".