39009081412 has 48 divisors (see below), whose sum is σ = 83673959040. Its totient is φ = 15539427072.

The previous prime is 39009081407. The next prime is 39009081443. The reversal of 39009081412 is 21418090093.

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, 663553 + ... + 719944.

It is an arithmetic number, because the mean of its divisors is an integer number (1743207480).

Almost surely, 2^39009081412 is an apocalyptic number.

It is an amenable number.

39009081412 is an abundant number, since it is smaller than the sum of its proper divisors (44664877628).

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

39009081412 is a wasteful number, since it uses less digits than its factorization.

39009081412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383580 (or 1383578 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 39009081412 in words is "thirty-nine billion, nine million, eighty-one thousand, four hundred twelve".