242042324304289 has 2 divisors, whose sum is σ = 242042324304290. Its totient is φ = 242042324304288.

The previous prime is 242042324304223. The next prime is 242042324304311. The reversal of 242042324304289 is 982403423240242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241719936549025 + 322387755264 = 15547345^2 + 567792^2 .

It is a cyclic number.

It is not a de Polignac number, because 242042324304289 - 2¹⁵ = 242042324271521 is a prime.

It is not a weakly prime, because it can be changed into another prime (242042324374289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121021162152144 + 121021162152145.

It is an arithmetic number, because the mean of its divisors is an integer number (121021162152145).

Almost surely, 2^{242042324304289} is an apocalyptic number.

It is an amenable number.

242042324304289 is a deficient number, since it is larger than the sum of its proper divisors (1).

242042324304289 is an equidigital number, since it uses as much as digits as its factorization.

242042324304289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5308416, while the sum is 49.

The spelling of 242042324304289 in words is "two hundred forty-two trillion, forty-two billion, three hundred twenty-four million, three hundred four thousand, two hundred eighty-nine".