44428384 has 192 divisors, whose sum is σ = 125314560. Its totient is φ = 14929920.

The previous prime is 44428369. The next prime is 44428393. The reversal of 44428384 is 48382444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608572 + ... + 608644.

It is an arithmetic number, because the mean of its divisors is an integer number (652680).

Almost surely, 2^44428384 is an apocalyptic number.

44428384 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44428384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62657280).

44428384 is an abundant number, since it is smaller than the sum of its proper divisors (80886176).

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

44428384 is a wasteful number, since it uses less digits than its factorization.

44428384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 125 counting only the distinct ones).

The product of its digits is 98304, while the sum is 37.

The square root of 44428384 is about 6665.4620244961. The cubic root of 44428384 is about 354.1768509982.

The spelling of 44428384 in words is "forty-four million, four hundred twenty-eight thousand, three hundred eighty-four".