44330039209 has 9 divisors (see below), whose sum is σ = 44538826231. Its totient is φ = 44122229320.

The previous prime is 44330039177. The next prime is 44330039213. The reversal of 44330039209 is 90293003344.

The square root of 44330039209 is 210547.

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

44330039209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44068505625 + 261533584 = 209925^2 + 16172^2 .

It is not a de Polignac number, because 44330039209 - 2⁵ = 44330039177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44330039219) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 65479779 + ... + 65480455.

Almost surely, 2^44330039209 is an apocalyptic number.

44330039209 is the 210547-th square number.

44330039209 is the 105274-th centered octagonal number.

It is an amenable number.

44330039209 is a deficient number, since it is larger than the sum of its proper divisors (208787022).

44330039209 is an frugal number, since it uses more digits than its factorization.

44330039209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 44330039209 in words is "forty-four billion, three hundred thirty million, thirty-nine thousand, two hundred nine".