44544994 has 16 divisors (see below), whose sum is σ = 72266040. Its totient is φ = 20471040.

The previous prime is 44544991. The next prime is 44545001. The reversal of 44544994 is 49944544.

It can be written as a sum of positive squares in 4 ways, for example, as 28037025 + 16507969 = 5295^2 + 4063^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44544994.

It is not an unprimeable number, because it can be changed into a prime (44544991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2712 + ... + 9820.

Almost surely, 2^44544994 is an apocalyptic number.

44544994 is a deficient number, since it is larger than the sum of its proper divisors (27721046).

44544994 is a wasteful number, since it uses less digits than its factorization.

44544994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365.

The product of its digits is 414720, while the sum is 43.

The square root of 44544994 is about 6674.2036229051. The cubic root of 44544994 is about 354.4864464863.

The spelling of 44544994 in words is "forty-four million, five hundred forty-four thousand, nine hundred ninety-four".