44475132 has 48 divisors (see below), whose sum is σ = 112627872. Its totient is φ = 13578240.

The previous prime is 44475131. The next prime is 44475149. The reversal of 44475132 is 23157444.

It is a self number, because there is not a number n which added to its sum of digits gives 44475132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44475131) 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, 20332 + ... + 22412.

It is an arithmetic number, because the mean of its divisors is an integer number (2346414).

Almost surely, 2^44475132 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 44475132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56313936).

44475132 is an abundant number, since it is smaller than the sum of its proper divisors (68152740).

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

44475132 is a wasteful number, since it uses less digits than its factorization.

44475132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238 (or 2236 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 44475132 is about 6668.9678361797. The cubic root of 44475132 is about 354.3010302890.

The spelling of 44475132 in words is "forty-four million, four hundred seventy-five thousand, one hundred thirty-two".