40163634008456 has 32 divisors (see below), whose sum is σ = 86153021159040. Its totient is φ = 17195367775488.

The previous prime is 40163634008441. The next prime is 40163634008479. The reversal of 40163634008456 is 65480043636104.

It is a super-2 number, since 2×40163634008456² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366991220 + ... + 367100643.

It is an arithmetic number, because the mean of its divisors is an integer number (2692281911220).

Almost surely, 2^{40163634008456} is an apocalyptic number.

It is an amenable number.

40163634008456 is an abundant number, since it is smaller than the sum of its proper divisors (45989387150584).

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

40163634008456 is a wasteful number, since it uses less digits than its factorization.

40163634008456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734092853 (or 734092849 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 40163634008456 in words is "forty trillion, one hundred sixty-three billion, six hundred thirty-four million, eight thousand, four hundred fifty-six".