4445730624 has 56 divisors (see below), whose sum is σ = 12168286560. Its totient is φ = 1430808064.

The previous prime is 4445730617. The next prime is 4445730629. The reversal of 4445730624 is 4260375444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445730629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393654 + ... + 404789.

Almost surely, 2^4445730624 is an apocalyptic number.

It is an amenable number.

4445730624 is an abundant number, since it is smaller than the sum of its proper divisors (7722555936).

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

4445730624 is a wasteful number, since it uses less digits than its factorization.

4445730624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798487 (or 798477 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 39.

The square root of 4445730624 is about 66676.3123155443. The cubic root of 4445730624 is about 1644.2999671679.

The spelling of 4445730624 in words is "four billion, four hundred forty-five million, seven hundred thirty thousand, six hundred twenty-four".