4031312252 has 12 divisors (see below), whose sum is σ = 7696141656. Its totient is φ = 1832414640.

The previous prime is 4031312239. The next prime is 4031312297. The reversal of 4031312252 is 2522131304.

4031312252 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, 45810323 + ... + 45810410.

It is an arithmetic number, because the mean of its divisors is an integer number (641345138).

Almost surely, 2^4031312252 is an apocalyptic number.

It is an amenable number.

4031312252 is a deficient number, since it is larger than the sum of its proper divisors (3664829404).

4031312252 is a wasteful number, since it uses less digits than its factorization.

4031312252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91620748 (or 91620746 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4031312252 is about 63492.6157281301. The cubic root of 4031312252 is about 1591.5323823567.

Adding to 4031312252 its reverse (2522131304), we get a palindrome (6553443556).

The spelling of 4031312252 in words is "four billion, thirty-one million, three hundred twelve thousand, two hundred fifty-two".