40231253524 has 48 divisors (see below), whose sum is σ = 92397150720. Its totient is φ = 14849537760.

The previous prime is 40231253479. The next prime is 40231253533. The reversal of 40231253524 is 42535213204.

40231253524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40231253524² (a number of 22 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 15 ways as a sum of consecutive naturals, for example, 3431542 + ... + 3443245.

It is an arithmetic number, because the mean of its divisors is an integer number (1924940640).

Almost surely, 2^40231253524 is an apocalyptic number.

40231253524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40231253524 is an abundant number, since it is smaller than the sum of its proper divisors (52165897196).

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

40231253524 is a wasteful number, since it uses less digits than its factorization.

40231253524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874828 (or 6874826 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 40231253524 its reverse (42535213204), we get a palindrome (82766466728).

The spelling of 40231253524 in words is "forty billion, two hundred thirty-one million, two hundred fifty-three thousand, five hundred twenty-four".