44520364 has 48 divisors (see below), whose sum is σ = 94284288. Its totient is φ = 17981568.

The previous prime is 44520347. The next prime is 44520373. The reversal of 44520364 is 46302544.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46539 + ... + 47485.

It is an arithmetic number, because the mean of its divisors is an integer number (1964256).

Almost surely, 2^44520364 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 44520364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47142144).

44520364 is an abundant number, since it is smaller than the sum of its proper divisors (49763924).

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

44520364 is a wasteful number, since it uses less digits than its factorization.

44520364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 44520364 is about 6672.3582038137. The cubic root of 44520364 is about 354.4210997430.

The spelling of 44520364 in words is "forty-four million, five hundred twenty thousand, three hundred sixty-four".