40461320665032 has 32 divisors (see below), whose sum is σ = 101216168944800. Its totient is φ = 13478724584064.

The previous prime is 40461320665001. The next prime is 40461320665067. The reversal of 40461320665032 is 23056602316404.

It is a happy number.

It is a super-2 number, since 2×40461320665032² (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, 523854598 + ... + 523931829.

It is an arithmetic number, because the mean of its divisors is an integer number (3163005279525).

Almost surely, 2^{40461320665032} is an apocalyptic number.

It is an amenable number.

40461320665032 is an abundant number, since it is smaller than the sum of its proper divisors (60754848279768).

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

40461320665032 is a wasteful number, since it uses less digits than its factorization.

40461320665032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047788045 (or 1047788041 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 40461320665032 in words is "forty trillion, four hundred sixty-one billion, three hundred twenty million, six hundred sixty-five thousand, thirty-two".