44402544 has 60 divisors (see below), whose sum is σ = 130813800. Its totient is φ = 14020992.

The previous prime is 44402483. The next prime is 44402551. The reversal of 44402544 is 44520444.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5379 + ... + 10850.

It is an arithmetic number, because the mean of its divisors is an integer number (2180230).

Almost surely, 2^44402544 is an apocalyptic number.

It is an amenable number.

44402544 is an abundant number, since it is smaller than the sum of its proper divisors (86411256).

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

44402544 is a wasteful number, since it uses less digits than its factorization.

44402544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16262 (or 16253 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 44402544 is about 6663.5233923203. The cubic root of 44402544 is about 354.1081733957.

Adding to 44402544 its reverse (44520444), we get a palindrome (88922988).

The spelling of 44402544 in words is "forty-four million, four hundred two thousand, five hundred forty-four".