44720960 has 28 divisors (see below), whose sum is σ = 106492548. Its totient is φ = 17888256.

The previous prime is 44720933. The next prime is 44720969. The reversal of 44720960 is 6902744.

It can be written as a sum of positive squares in 2 ways, for example, as 31990336 + 12730624 = 5656^2 + 3568^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44720969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69557 + ... + 70196.

Almost surely, 2^44720960 is an apocalyptic number.

44720960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44720960 is an abundant number, since it is smaller than the sum of its proper divisors (61771588).

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

44720960 is a wasteful number, since it uses less digits than its factorization.

44720960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139770 (or 139760 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 44720960 is about 6687.3731763675. The cubic root of 44720960 is about 354.9526088956.

The spelling of 44720960 in words is "forty-four million, seven hundred twenty thousand, nine hundred sixty".