40157965176 has 64 divisors (see below), whose sum is σ = 116308819200. Its totient is φ = 11316526848.

The previous prime is 40157965157. The next prime is 40157965187. The reversal of 40157965176 is 67156975104.

It is a happy number.

It is a super-2 number, since 2×40157965176² (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, 1624966 + ... + 1649493.

It is an arithmetic number, because the mean of its divisors is an integer number (1817325300).

Almost surely, 2^40157965176 is an apocalyptic number.

It is an amenable number.

40157965176 is an abundant number, since it is smaller than the sum of its proper divisors (76150854024).

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

40157965176 is a wasteful number, since it uses less digits than its factorization.

40157965176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274548 (or 3274544 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 51.

The spelling of 40157965176 in words is "forty billion, one hundred fifty-seven million, nine hundred sixty-five thousand, one hundred seventy-six".