40165834850008 has 32 divisors (see below), whose sum is σ = 86140022088960. Its totient is φ = 17199854025120.

The previous prime is 40165834849981. The next prime is 40165834850021. The reversal of 40165834850008 is 80005843856104.

It is a happy number.

It is a super-2 number, since 2×40165834850008² (a number of 28 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 7 ways as a sum of consecutive naturals, for example, 293164158 + ... + 293301133.

It is an arithmetic number, because the mean of its divisors is an integer number (2691875690280).

Almost surely, 2^{40165834850008} is an apocalyptic number.

It is an amenable number.

40165834850008 is an abundant number, since it is smaller than the sum of its proper divisors (45974187238952).

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

40165834850008 is a wasteful number, since it uses less digits than its factorization.

40165834850008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586466527 (or 586466523 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 40165834850008 in words is "forty trillion, one hundred sixty-five billion, eight hundred thirty-four million, eight hundred fifty thousand, eight".