4442224312289 has 2 divisors, whose sum is σ = 4442224312290. Its totient is φ = 4442224312288.

The previous prime is 4442224312261. The next prime is 4442224312391. The reversal of 4442224312289 is 9822134222444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3974074146064 + 468150166225 = 1993508^2 + 684215^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442224312289 - 2²⁸ = 4441955876833 is a prime.

It is not a weakly prime, because it can be changed into another prime (4442224312259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221112156144 + 2221112156145.

It is an arithmetic number, because the mean of its divisors is an integer number (2221112156145).

Almost surely, 2^{4442224312289} is an apocalyptic number.

It is an amenable number.

4442224312289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442224312289 is an equidigital number, since it uses as much as digits as its factorization.

4442224312289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1769472, while the sum is 47.

The spelling of 4442224312289 in words is "four trillion, four hundred forty-two billion, two hundred twenty-four million, three hundred twelve thousand, two hundred eighty-nine".