40231364236 has 48 divisors (see below), whose sum is σ = 81319162176. Its totient is φ = 17059037184.

The previous prime is 40231364219. The next prime is 40231364249. The reversal of 40231364236 is 63246313204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814610 + ... + 1836646.

It is an arithmetic number, because the mean of its divisors is an integer number (1694149212).

Almost surely, 2^40231364236 is an apocalyptic number.

It is an amenable number.

40231364236 is an abundant number, since it is smaller than the sum of its proper divisors (41087797940).

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

40231364236 is a wasteful number, since it uses less digits than its factorization.

40231364236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22738 (or 22736 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 40231364236 in words is "forty billion, two hundred thirty-one million, three hundred sixty-four thousand, two hundred thirty-six".