44352072 has 72 divisors (see below), whose sum is σ = 124313670. Its totient is φ = 14284800.

The previous prime is 44352071. The next prime is 44352097. The reversal of 44352072 is 27025344.

It can be written as a sum of positive squares in only one way, i.e., 29095236 + 15256836 = 5394^2 + 3906^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44352071) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 68872 + ... + 69512.

Almost surely, 2^44352072 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 44352072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62156835).

44352072 is an abundant number, since it is smaller than the sum of its proper divisors (79961598).

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

44352072 is a wasteful number, since it uses less digits than its factorization.

44352072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 44352072 is about 6659.7351298682. The cubic root of 44352072 is about 353.9739519281.

The spelling of 44352072 in words is "forty-four million, three hundred fifty-two thousand, seventy-two".