40637122173604 has 12 divisors (see below), whose sum is σ = 77579960513328. Its totient is φ = 18471419169800.

The previous prime is 40637122173563. The next prime is 40637122173623.

It is a happy number.

40637122173604 is nontrivially palindromic in base 10.

40637122173604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461785479202 + ... + 461785479289.

It is an arithmetic number, because the mean of its divisors is an integer number (6464996709444).

Almost surely, 2^{40637122173604} is an apocalyptic number.

40637122173604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40637122173604 is a deficient number, since it is larger than the sum of its proper divisors (36942838339724).

40637122173604 is a wasteful number, since it uses less digits than its factorization.

40637122173604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923570958506 (or 923570958504 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 40637122173604 in words is "forty trillion, six hundred thirty-seven billion, one hundred twenty-two million, one hundred seventy-three thousand, six hundred four".