39804922540 has 24 divisors (see below), whose sum is σ = 84597453360. Its totient is φ = 15730137408.

The previous prime is 39804922523. The next prime is 39804922567. The reversal of 39804922540 is 4522940893.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11987775 + ... + 11991094.

It is an arithmetic number, because the mean of its divisors is an integer number (3524893890).

Almost surely, 2^39804922540 is an apocalyptic number.

It is an amenable number.

39804922540 is an abundant number, since it is smaller than the sum of its proper divisors (44792530820).

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

39804922540 is a wasteful number, since it uses less digits than its factorization.

39804922540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23978961 (or 23978959 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 39804922540 in words is "thirty-nine billion, eight hundred four million, nine hundred twenty-two thousand, five hundred forty".