44552589209 has 2 divisors, whose sum is σ = 44552589210. Its totient is φ = 44552589208.

The previous prime is 44552589199. The next prime is 44552589217. The reversal of 44552589209 is 90298525544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30816749209 + 13735840000 = 175547^2 + 117200^2 .

It is a cyclic number.

It is not a de Polignac number, because 44552589209 - 2³² = 40257621913 is a prime.

It is not a weakly prime, because it can be changed into another prime (44552580209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22276294604 + 22276294605.

It is an arithmetic number, because the mean of its divisors is an integer number (22276294605).

Almost surely, 2^44552589209 is an apocalyptic number.

It is an amenable number.

44552589209 is a deficient number, since it is larger than the sum of its proper divisors (1).

44552589209 is an equidigital number, since it uses as much as digits as its factorization.

44552589209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 53.

The spelling of 44552589209 in words is "forty-four billion, five hundred fifty-two million, five hundred eighty-nine thousand, two hundred nine".