44720744 has 16 divisors (see below), whose sum is σ = 88784100. Its totient is φ = 21044992.

The previous prime is 44720743. The next prime is 44720789. The reversal of 44720744 is 44702744.

It can be written as a sum of positive squares in 2 ways, for example, as 38912644 + 5808100 = 6238^2 + 2410^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44720744.

It is not an unprimeable number, because it can be changed into a prime (44720743) 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 3 ways as a sum of consecutive naturals, for example, 164279 + ... + 164550.

Almost surely, 2^44720744 is an apocalyptic number.

It is an amenable number.

44720744 is a deficient number, since it is larger than the sum of its proper divisors (44063356).

44720744 is a wasteful number, since it uses less digits than its factorization.

44720744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328852 (or 328848 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 32.

The square root of 44720744 is about 6687.3570265091. The cubic root of 44720744 is about 354.9520374269.

The spelling of 44720744 in words is "forty-four million, seven hundred twenty thousand, seven hundred forty-four".