44428746 has 16 divisors (see below), whose sum is σ = 89014464. Its totient is φ = 14783424.

The previous prime is 44428739. The next prime is 44428751. The reversal of 44428746 is 64782444.

It is a super-2 number, since 2×44428746² = 3947826942265032, which contains 22 as substring.

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, 2686 + ... + 9801.

It is an arithmetic number, because the mean of its divisors is an integer number (5563404).

Almost surely, 2^44428746 is an apocalyptic number.

44428746 is an abundant number, since it is smaller than the sum of its proper divisors (44585718).

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

44428746 is a wasteful number, since it uses less digits than its factorization.

44428746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13085.

The product of its digits is 172032, while the sum is 39.

The square root of 44428746 is about 6665.4891793476. The cubic root of 44428746 is about 354.1778129333.

The spelling of 44428746 in words is "forty-four million, four hundred twenty-eight thousand, seven hundred forty-six".