40155321337100 has 36 divisors (see below), whose sum is σ = 87143498620584. Its totient is φ = 16060939351680.

The previous prime is 40155321337099. The next prime is 40155321337111. The reversal of 40155321337100 is 173312355104.

It is a super-2 number, since 2×40155321337100² (a number of 28 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 13506734 + ... + 16209333.

Almost surely, 2^{40155321337100} is an apocalyptic number.

It is an amenable number.

40155321337100 is an abundant number, since it is smaller than the sum of its proper divisors (46988177283484).

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

40155321337100 is a wasteful number, since it uses less digits than its factorization.

40155321337100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29729594 (or 29729587 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 40155321337100 in words is "forty trillion, one hundred fifty-five billion, three hundred twenty-one million, three hundred thirty-seven thousand, one hundred".