44428685 has 8 divisors (see below), whose sum is σ = 60930816. Its totient is φ = 30465360.

The previous prime is 44428639. The next prime is 44428691. The reversal of 44428685 is 58682444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44428685 - 2⁶ = 44428621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634661 + ... + 634730.

It is an arithmetic number, because the mean of its divisors is an integer number (7616352).

Almost surely, 2^44428685 is an apocalyptic number.

It is an amenable number.

44428685 is a deficient number, since it is larger than the sum of its proper divisors (16502131).

44428685 is a wasteful number, since it uses less digits than its factorization.

44428685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269403.

The product of its digits is 245760, while the sum is 41.

The square root of 44428685 is about 6665.4846035378. The cubic root of 44428685 is about 354.1776508396.

The spelling of 44428685 in words is "forty-four million, four hundred twenty-eight thousand, six hundred eighty-five".