202444047089 has 2 divisors, whose sum is σ = 202444047090. Its totient is φ = 202444047088.

The previous prime is 202444047083. The next prime is 202444047149. The reversal of 202444047089 is 980740444202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180727014400 + 21717032689 = 425120^2 + 147367^2 .

It is a cyclic number.

It is not a de Polignac number, because 202444047089 - 2⁴ = 202444047073 is a prime.

It is not a weakly prime, because it can be changed into another prime (202444047083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101222023544 + 101222023545.

It is an arithmetic number, because the mean of its divisors is an integer number (101222023545).

Almost surely, 2^202444047089 is an apocalyptic number.

It is an amenable number.

202444047089 is a deficient number, since it is larger than the sum of its proper divisors (1).

202444047089 is an equidigital number, since it uses as much as digits as its factorization.

202444047089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 202444047089 in words is "two hundred two billion, four hundred forty-four million, forty-seven thousand, eighty-nine".