40164614632 has 16 divisors (see below), whose sum is σ = 75621140100. Its totient is φ = 19998977280.

The previous prime is 40164614573. The next prime is 40164614669. The reversal of 40164614632 is 23641646104.

It can be written as a sum of positive squares in 2 ways, for example, as 39507922756 + 656691876 = 198766^2 + 25626^2 .

It is a super-2 number, since 2×40164614632² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40164614591 and 40164614600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10414207 + ... + 10418062.

Almost surely, 2^40164614632 is an apocalyptic number.

It is an amenable number.

40164614632 is a deficient number, since it is larger than the sum of its proper divisors (35456525468).

40164614632 is a wasteful number, since it uses less digits than its factorization.

40164614632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20832516 (or 20832512 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 40164614632 in words is "forty billion, one hundred sixty-four million, six hundred fourteen thousand, six hundred thirty-two".