44809636 has 9 divisors (see below), whose sum is σ = 78440299. Its totient is φ = 22398124.

The previous prime is 44809613. The next prime is 44809643. The reversal of 44809636 is 63690844.

The square root of 44809636 is 6694.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11715 + ... + 15061.

Almost surely, 2^44809636 is an apocalyptic number.

44809636 is the 6694-th square number.

It is an amenable number.

44809636 is a deficient number, since it is larger than the sum of its proper divisors (33630663).

44809636 is an frugal number, since it uses more digits than its factorization.

44809636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6698 (or 3349 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The cubic root of 44809636 is about 355.1870626899.

The spelling of 44809636 in words is "forty-four million, eight hundred nine thousand, six hundred thirty-six".