40162736252 has 12 divisors (see below), whose sum is σ = 73340648976. Its totient is φ = 19208265120.

The previous prime is 40162736213. The next prime is 40162736267. The reversal of 40162736252 is 25263726104.

It is a super-2 number, since 2×40162736252² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 218275649 + ... + 218275832.

It is an arithmetic number, because the mean of its divisors is an integer number (6111720748).

Almost surely, 2^40162736252 is an apocalyptic number.

It is an amenable number.

40162736252 is a deficient number, since it is larger than the sum of its proper divisors (33177912724).

40162736252 is a wasteful number, since it uses less digits than its factorization.

40162736252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436551508 (or 436551506 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 40162736252 in words is "forty billion, one hundred sixty-two million, seven hundred thirty-six thousand, two hundred fifty-two".