44972560 has 40 divisors (see below), whose sum is σ = 104843736. Its totient is φ = 17940480.

The previous prime is 44972549. The next prime is 44972569. The reversal of 44972560 is 6527944.

It can be written as a sum of positive squares in 4 ways, for example, as 20647936 + 24324624 = 4544^2 + 4932^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (44972569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50842 + ... + 51718.

Almost surely, 2^44972560 is an apocalyptic number.

44972560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44972560 is an abundant number, since it is smaller than the sum of its proper divisors (59871176).

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

44972560 is a wasteful number, since it uses less digits than its factorization.

44972560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 44972560 is about 6706.1583637728. The cubic root of 44972560 is about 355.6170185991.

The spelling of 44972560 in words is "forty-four million, nine hundred seventy-two thousand, five hundred sixty".