4430056631 has 64 divisors (see below), whose sum is σ = 6115200000. Its totient is φ = 3162499200.

The previous prime is 4430056621. The next prime is 4430056649. The reversal of 4430056631 is 1366500344.

It is a de Polignac number, because none of the positive numbers 2^k-4430056631 is a prime.

It is a super-2 number, since 2×4430056631² = 39250803507734140322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430056621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8877620 + ... + 8878118.

It is an arithmetic number, because the mean of its divisors is an integer number (95550000).

Almost surely, 2^4430056631 is an apocalyptic number.

4430056631 is a deficient number, since it is larger than the sum of its proper divisors (1685143369).

4430056631 is a wasteful number, since it uses less digits than its factorization.

4430056631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 4430056631 is about 66558.6705921926. The cubic root of 4430056631 is about 1642.3652949924.

Adding to 4430056631 its reverse (1366500344), we get a palindrome (5796556975).

The spelling of 4430056631 in words is "four billion, four hundred thirty million, fifty-six thousand, six hundred thirty-one".