44428605 has 32 divisors (see below), whose sum is σ = 77656320. Its totient is φ = 21557760.

The previous prime is 44428577. The next prime is 44428607. The reversal of 44428605 is 50682444.

It is not a de Polignac number, because 44428605 - 2⁹ = 44428093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44428607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12241 + ... + 15449.

It is an arithmetic number, because the mean of its divisors is an integer number (2426760).

Almost surely, 2^44428605 is an apocalyptic number.

It is an amenable number.

44428605 is a deficient number, since it is larger than the sum of its proper divisors (33227715).

44428605 is a wasteful number, since it uses less digits than its factorization.

44428605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 44428605 is about 6665.4786024711. The cubic root of 44428605 is about 354.1774382576.

The spelling of 44428605 in words is "forty-four million, four hundred twenty-eight thousand, six hundred five".