44458428 has 48 divisors (see below), whose sum is σ = 121089024. Its totient is φ = 12431040.

The previous prime is 44458399. The next prime is 44458429. The reversal of 44458428 is 82485444.

44458428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44458429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683 + ... + 9578.

It is an arithmetic number, because the mean of its divisors is an integer number (2522688).

Almost surely, 2^44458428 is an apocalyptic number.

It is an amenable number.

44458428 is an abundant number, since it is smaller than the sum of its proper divisors (76630596).

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

44458428 is a wasteful number, since it uses less digits than its factorization.

44458428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11322 (or 11320 counting only the distinct ones).

The product of its digits is 163840, while the sum is 39.

The square root of 44458428 is about 6667.7153508529. The cubic root of 44458428 is about 354.2566685283.

The spelling of 44458428 in words is "forty-four million, four hundred fifty-eight thousand, four hundred twenty-eight".