44843472 has 60 divisors (see below), whose sum is σ = 126695140. Its totient is φ = 14805504.

The previous prime is 44843471. The next prime is 44843497. The reversal of 44843472 is 27434844.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30735936 + 14107536 = 5544^2 + 3756^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44843471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14268 + ... + 17124.

Almost surely, 2^44843472 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 44843472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63347570).

44843472 is an abundant number, since it is smaller than the sum of its proper divisors (81851668).

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

44843472 is a wasteful number, since it uses less digits than its factorization.

44843472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980 (or 2971 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 44843472 is about 6696.5268609929. The cubic root of 44843472 is about 355.2764414249.

The spelling of 44843472 in words is "forty-four million, eight hundred forty-three thousand, four hundred seventy-two".