44430028 has 12 divisors (see below), whose sum is σ = 77799400. Its totient is φ = 22201632.

The previous prime is 44430017. The next prime is 44430031. The reversal of 44430028 is 82003444.

It is a junction number, because it is equal to n+sod(n) for n = 44429984 and 44430011.

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, 10375 + ... + 14017.

Almost surely, 2^44430028 is an apocalyptic number.

It is an amenable number.

44430028 is a deficient number, since it is larger than the sum of its proper divisors (33369372).

44430028 is a wasteful number, since it uses less digits than its factorization.

44430028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696 (or 6694 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 44430028 is about 6665.5853456392. The cubic root of 44430028 is about 354.1812195235.

The spelling of 44430028 in words is "forty-four million, four hundred thirty thousand, twenty-eight".