44742944 has 12 divisors (see below), whose sum is σ = 88087734. Its totient is φ = 22371456.

The previous prime is 44742937. The next prime is 44742947. The reversal of 44742944 is 44924744.

It can be written as a sum of positive squares in only one way, i.e., 38291344 + 6451600 = 6188^2 + 2540^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44742898 and 44742907.

It is not an unprimeable number, because it can be changed into a prime (44742947) 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 as a sum of consecutive naturals, namely, 699077 + ... + 699140.

Almost surely, 2^44742944 is an apocalyptic number.

It is an amenable number.

44742944 is a deficient number, since it is larger than the sum of its proper divisors (43344790).

44742944 is a wasteful number, since it uses less digits than its factorization.

44742944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398227 (or 1398219 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 44742944 is about 6689.0166691375. The cubic root of 44742944 is about 355.0107620886.

The spelling of 44742944 in words is "forty-four million, seven hundred forty-two thousand, nine hundred forty-four".