40108564637376 has 28 divisors (see below), whose sum is σ = 106120577270232. Its totient is φ = 13369521545728.

The previous prime is 40108564637327. The next prime is 40108564637381. The reversal of 40108564637376 is 67373646580104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104449386885 + ... + 104449387268.

It is an arithmetic number, because the mean of its divisors is an integer number (3790020616794).

Almost surely, 2^{40108564637376} is an apocalyptic number.

It is an amenable number.

40108564637376 is an abundant number, since it is smaller than the sum of its proper divisors (66012012632856).

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

40108564637376 is a wasteful number, since it uses less digits than its factorization.

40108564637376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208898774168 (or 208898774158 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 40108564637376 in words is "forty trillion, one hundred eight billion, five hundred sixty-four million, six hundred thirty-seven thousand, three hundred seventy-six".