40313130232 has 16 divisors (see below), whose sum is σ = 75874526640. Its totient is φ = 20079923136.

The previous prime is 40313130227. The next prime is 40313130241. The reversal of 40313130232 is 23203131304.

40313130232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9578013 + ... + 9582220.

It is an arithmetic number, because the mean of its divisors is an integer number (4742157915).

Almost surely, 2^40313130232 is an apocalyptic number.

It is an amenable number.

40313130232 is a deficient number, since it is larger than the sum of its proper divisors (35561396408).

40313130232 is a wasteful number, since it uses less digits than its factorization.

40313130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19160502 (or 19160498 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 40313130232 its reverse (23203131304), we get a palindrome (63516261536).

The spelling of 40313130232 in words is "forty billion, three hundred thirteen million, one hundred thirty thousand, two hundred thirty-two".