40024124232 has 64 divisors (see below), whose sum is σ = 102643632000. Its totient is φ = 12997839360.

The previous prime is 40024124209. The next prime is 40024124237. The reversal of 40024124232 is 23242142004.

40024124232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (40024124237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687394 + ... + 743342.

It is an arithmetic number, because the mean of its divisors is an integer number (1603806750).

Almost surely, 2^40024124232 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 40024124232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51321816000).

40024124232 is an abundant number, since it is smaller than the sum of its proper divisors (62619507768).

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

40024124232 is a wasteful number, since it uses less digits than its factorization.

40024124232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56726 (or 56722 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40024124232 its reverse (23242142004), we get a palindrome (63266266236).

The spelling of 40024124232 in words is "forty billion, twenty-four million, one hundred twenty-four thousand, two hundred thirty-two".