44542544 has 10 divisors (see below), whose sum is σ = 86301210. Its totient is φ = 22271264.

The previous prime is 44542543. The next prime is 44542571. The reversal of 44542544 is 44524544.

It can be written as a sum of positive squares in only one way, i.e., 38588944 + 5953600 = 6212^2 + 2440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44542544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44542543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391939 + ... + 1391970.

It is an arithmetic number, because the mean of its divisors is an integer number (8630121).

Almost surely, 2^44542544 is an apocalyptic number.

It is an amenable number.

44542544 is a deficient number, since it is larger than the sum of its proper divisors (41758666).

44542544 is a wasteful number, since it uses less digits than its factorization.

44542544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783917 (or 2783911 counting only the distinct ones).

The product of its digits is 51200, while the sum is 32.

The square root of 44542544 is about 6674.0200778841. The cubic root of 44542544 is about 354.4799473818.

The spelling of 44542544 in words is "forty-four million, five hundred forty-two thousand, five hundred forty-four".