44797572 has 54 divisors (see below), whose sum is σ = 116105262. Its totient is φ = 14563584.

The previous prime is 44797559. The next prime is 44797589. The reversal of 44797572 is 27579744.

44797572 is a `hidden beast` number, since 4 + 4 + 79 + 7 + 572 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35212356 + 9585216 = 5934^2 + 3096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66228 + ... + 66900.

Almost surely, 2^44797572 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 44797572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58052631).

44797572 is an abundant number, since it is smaller than the sum of its proper divisors (71307690).

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

44797572 is a wasteful number, since it uses less digits than its factorization.

44797572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 721 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 44797572 is about 6693.0988338736. The cubic root of 44797572 is about 355.1551844177.

It can be divided in two parts, 44797 and 572, that added together give a square (45369 = 213²).

The spelling of 44797572 in words is "forty-four million, seven hundred ninety-seven thousand, five hundred seventy-two".