3124313440 has 24 divisors (see below), whose sum is σ = 7381190880. Its totient is φ = 1249725312.

The previous prime is 3124313419. The next prime is 3124313441. The reversal of 3124313440 is 443134213.

3124313440 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 2×3124313440² = 19522668942729267200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124313441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9763320 + ... + 9763639.

It is an arithmetic number, because the mean of its divisors is an integer number (307549620).

Almost surely, 2^3124313440 is an apocalyptic number.

It is an amenable number.

3124313440 is an abundant number, since it is smaller than the sum of its proper divisors (4256877440).

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

3124313440 is a wasteful number, since it uses less digits than its factorization.

3124313440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19526974 (or 19526966 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3124313440 is about 55895.5583208541. The cubic root of 3124313440 is about 1461.9017938716.

Adding to 3124313440 its reverse (443134213), we get a palindrome (3567447653).

The spelling of 3124313440 in words is "three billion, one hundred twenty-four million, three hundred thirteen thousand, four hundred forty".