44379972 has 288 divisors, whose sum is σ = 156549120. Its totient is φ = 10264320.

The previous prime is 44379967. The next prime is 44379989. The reversal of 44379972 is 27997344.

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

Its product of digits (381024) is a multiple of the sum of its prime divisors (98).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1431597 + ... + 1431627.

Almost surely, 2^44379972 is an apocalyptic number.

44379972 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44379972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78274560).

44379972 is an abundant number, since it is smaller than the sum of its proper divisors (112169148).

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

44379972 is a wasteful number, since it uses less digits than its factorization.

44379972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 98 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 44379972 is about 6661.8294784541. The cubic root of 44379972 is about 354.0481596836.

The spelling of 44379972 in words is "forty-four million, three hundred seventy-nine thousand, nine hundred seventy-two".