44891392 has 144 divisors (see below), whose sum is σ = 115379712. Its totient is φ = 16957440.

The previous prime is 44891387. The next prime is 44891393. The reversal of 44891392 is 29319844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44891393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955113 + ... + 955159.

It is an arithmetic number, because the mean of its divisors is an integer number (801248).

Almost surely, 2^44891392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44891392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57689856).

44891392 is an abundant number, since it is smaller than the sum of its proper divisors (70488320).

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

44891392 is a wasteful number, since it uses less digits than its factorization.

44891392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 110 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 44891392 is about 6700.1038797917. The cubic root of 44891392 is about 355.4029465447.

The spelling of 44891392 in words is "forty-four million, eight hundred ninety-one thousand, three hundred ninety-two".