44544644 has 12 divisors (see below), whose sum is σ = 80467968. Its totient is φ = 21553800.

The previous prime is 44544637. The next prime is 44544653. The reversal of 44544644 is 44644544.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179492 + ... + 179739.

It is an arithmetic number, because the mean of its divisors is an integer number (6705664).

Almost surely, 2^44544644 is an apocalyptic number.

It is an amenable number.

44544644 is a deficient number, since it is larger than the sum of its proper divisors (35923324).

44544644 is a wasteful number, since it uses less digits than its factorization.

44544644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359266 (or 359264 counting only the distinct ones).

The product of its digits is 122880, while the sum is 35.

The square root of 44544644 is about 6674.1774024969. The cubic root of 44544644 is about 354.4855180574.

The spelling of 44544644 in words is "forty-four million, five hundred forty-four thousand, six hundred forty-four".