40131236210744 has 16 divisors (see below), whose sum is σ = 85995506166000. Its totient is φ = 17199101233152.

The previous prime is 40131236210731. The next prime is 40131236210771. The reversal of 40131236210744 is 44701263213104.

It is a super-2 number, since 2×40131236210744² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40131236210698 and 40131236210707.

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, 358314608969 + ... + 358314609080.

It is an arithmetic number, because the mean of its divisors is an integer number (5374719135375).

Almost surely, 2^{40131236210744} is an apocalyptic number.

It is an amenable number.

40131236210744 is an abundant number, since it is smaller than the sum of its proper divisors (45864269955256).

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

40131236210744 is a wasteful number, since it uses less digits than its factorization.

40131236210744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716629218062 (or 716629218058 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

Adding to 40131236210744 its reverse (44701263213104), we get a palindrome (84832499423848).

The spelling of 40131236210744 in words is "forty trillion, one hundred thirty-one billion, two hundred thirty-six million, two hundred ten thousand, seven hundred forty-four".