40022132956 has 48 divisors (see below), whose sum is σ = 76607451424. Its totient is φ = 18182900736.

The previous prime is 40022132947. The next prime is 40022132971. The reversal of 40022132956 is 65923122004.

It is a super-2 number, since 2×40022132956² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 6104176 + ... + 6110728.

Almost surely, 2^40022132956 is an apocalyptic number.

It is an amenable number.

40022132956 is a deficient number, since it is larger than the sum of its proper divisors (36585318468).

40022132956 is a wasteful number, since it uses less digits than its factorization.

40022132956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8390 (or 8388 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 40022132956 in words is "forty billion, twenty-two million, one hundred thirty-two thousand, nine hundred fifty-six".