3130304440 has 32 divisors (see below), whose sum is σ = 7122330000. Its totient is φ = 1238051584.

The previous prime is 3130304431. The next prime is 3130304479. The reversal of 3130304440 is 444030313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436090 + ... + 443209.

Almost surely, 2^3130304440 is an apocalyptic number.

It is an amenable number.

3130304440 is an abundant number, since it is smaller than the sum of its proper divisors (3992025560).

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

3130304440 is a wasteful number, since it uses less digits than its factorization.

3130304440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879399 (or 879395 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3130304440 is about 55949.1236749960. The cubic root of 3130304440 is about 1462.8356162582.

Adding to 3130304440 its reverse (444030313), we get a palindrome (3574334753).

The spelling of 3130304440 in words is "three billion, one hundred thirty million, three hundred four thousand, four hundred forty".