40808932808 has 32 divisors (see below), whose sum is σ = 87756749760. Its totient is φ = 17427735360.

The previous prime is 40808932757. The next prime is 40808932817. The reversal of 40808932808 is 80823980804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271663 + ... + 1303358.

It is an arithmetic number, because the mean of its divisors is an integer number (2742398430).

Almost surely, 2^40808932808 is an apocalyptic number.

It is an amenable number.

40808932808 is an abundant number, since it is smaller than the sum of its proper divisors (46947816952).

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

40808932808 is a wasteful number, since it uses less digits than its factorization.

40808932808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575317 (or 2575313 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 40808932808 in words is "forty billion, eight hundred eight million, nine hundred thirty-two thousand, eight hundred eight".