2442234309989 has 2 divisors, whose sum is σ = 2442234309990. Its totient is φ = 2442234309988.

The previous prime is 2442234309953. The next prime is 2442234310001. The reversal of 2442234309989 is 9899034322442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2097911805889 + 344322504100 = 1448417^2 + 586790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2442234309989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442234309589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221117154994 + 1221117154995.

It is an arithmetic number, because the mean of its divisors is an integer number (1221117154995).

Almost surely, 2^{2442234309989} is an apocalyptic number.

It is an amenable number.

2442234309989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442234309989 is an equidigital number, since it uses as much as digits as its factorization.

2442234309989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26873856, while the sum is 59.

The spelling of 2442234309989 in words is "two trillion, four hundred forty-two billion, two hundred thirty-four million, three hundred nine thousand, nine hundred eighty-nine".