44504144 has 20 divisors (see below), whose sum is σ = 86375796. Its totient is φ = 22213632.

The previous prime is 44504143. The next prime is 44504171. The reversal of 44504144 is 44140544.

It can be written as a sum of positive squares in 2 ways, for example, as 23892544 + 20611600 = 4888^2 + 4540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44504143) 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, 8702 + ... + 12834.

Almost surely, 2^44504144 is an apocalyptic number.

It is an amenable number.

44504144 is a deficient number, since it is larger than the sum of its proper divisors (41871652).

44504144 is a wasteful number, since it uses less digits than its factorization.

44504144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814 (or 4808 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 44504144 is about 6671.1426307642. The cubic root of 44504144 is about 354.3780527116.

Adding to 44504144 its reverse (44140544), we get a palindrome (88644688).

The spelling of 44504144 in words is "forty-four million, five hundred four thousand, one hundred forty-four".