44128425 has 48 divisors (see below), whose sum is σ = 80619840. Its totient is φ = 21120000.

The previous prime is 44128397. The next prime is 44128433. The reversal of 44128425 is 52482144.

It is not a de Polignac number, because 44128425 - 2⁷ = 44128297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44128392 and 44128401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73125 + ... + 73725.

It is an arithmetic number, because the mean of its divisors is an integer number (1679580).

Almost surely, 2^44128425 is an apocalyptic number.

It is an amenable number.

44128425 is a deficient number, since it is larger than the sum of its proper divisors (36491415).

44128425 is a wasteful number, since it uses less digits than its factorization.

44128425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 709 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 44128425 is about 6642.9229259416. The cubic root of 44128425 is about 353.3779733758.

The spelling of 44128425 in words is "forty-four million, one hundred twenty-eight thousand, four hundred twenty-five".