40236702845164 has 12 divisors (see below), whose sum is σ = 80473405690384. Its totient is φ = 17244301219344.

The previous prime is 40236702845161. The next prime is 40236702845321. The reversal of 40236702845164 is 46154820763204.

40236702845164 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40236702845161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718512550779 + ... + 718512550834.

Almost surely, 2^{40236702845164} is an apocalyptic number.

It is an amenable number.

40236702845164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40236702845164 is a wasteful number, since it uses less digits than its factorization.

40236702845164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437025101624 (or 1437025101622 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 40236702845164 in words is "forty trillion, two hundred thirty-six billion, seven hundred two million, eight hundred forty-five thousand, one hundred sixty-four".