44889152 has 56 divisors (see below), whose sum is σ = 111069120. Its totient is φ = 17487360.

The previous prime is 44889149. The next prime is 44889157. The reversal of 44889152 is 25198844.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (44889157) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 374 + ... + 9482.

Almost surely, 2^44889152 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 44889152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55534560).

44889152 is an abundant number, since it is smaller than the sum of its proper divisors (66179968).

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

44889152 is a wasteful number, since it uses less digits than its factorization.

44889152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139 (or 9129 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 44889152 is about 6699.9367161190. The cubic root of 44889152 is about 355.3970351230.

The spelling of 44889152 in words is "forty-four million, eight hundred eighty-nine thousand, one hundred fifty-two".