44663724 has 120 divisors (see below), whose sum is σ = 136604160. Its totient is φ = 12459744.

The previous prime is 44663681. The next prime is 44663797. The reversal of 44663724 is 42736644.

44663724 = 192² + 193² + ... + 520².

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 106387 + ... + 106805.

It is an arithmetic number, because the mean of its divisors is an integer number (1138368).

Almost surely, 2^44663724 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 44663724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68302080).

44663724 is an abundant number, since it is smaller than the sum of its proper divisors (91940436).

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

44663724 is a wasteful number, since it uses less digits than its factorization.

44663724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 478 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 44663724 is about 6683.0923979846. The cubic root of 44663724 is about 354.8011158683.

The spelling of 44663724 in words is "forty-four million, six hundred sixty-three thousand, seven hundred twenty-four".