40165654632 has 64 divisors (see below), whose sum is σ = 101755180800. Its totient is φ = 13209980160.

The previous prime is 40165654603. The next prime is 40165654643. The reversal of 40165654632 is 23645656104.

It is a super-2 number, since 2×40165654632² (a number of 22 digits) contains 22 as substring.

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, 3097282 + ... + 3110222.

It is an arithmetic number, because the mean of its divisors is an integer number (1589924700).

Almost surely, 2^40165654632 is an apocalyptic number.

It is an amenable number.

40165654632 is an abundant number, since it is smaller than the sum of its proper divisors (61589526168).

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

40165654632 is a wasteful number, since it uses less digits than its factorization.

40165654632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14666 (or 14662 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 40165654632 in words is "forty billion, one hundred sixty-five million, six hundred fifty-four thousand, six hundred thirty-two".