40125232524 has 96 divisors (see below), whose sum is σ = 101556584640. Its totient is φ = 12257280000.

The previous prime is 40125232369. The next prime is 40125232529. The reversal of 40125232524 is 42523252104.

It is a super-2 number, since 2×40125232524² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40125232491 and 40125232500.

It is not an unprimeable number, because it can be changed into a prime (40125232529) 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 31 ways as a sum of consecutive naturals, for example, 14323924 + ... + 14326724.

It is an arithmetic number, because the mean of its divisors is an integer number (1057881090).

Almost surely, 2^40125232524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40125232524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50778292320).

40125232524 is an abundant number, since it is smaller than the sum of its proper divisors (61431352116).

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

40125232524 is a wasteful number, since it uses less digits than its factorization.

40125232524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451 (or 3449 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 40125232524 its reverse (42523252104), we get a palindrome (82648484628).

The spelling of 40125232524 in words is "forty billion, one hundred twenty-five million, two hundred thirty-two thousand, five hundred twenty-four".