242400433361 has 2 divisors, whose sum is σ = 242400433362. Its totient is φ = 242400433360.

The previous prime is 242400433351. The next prime is 242400433487. The reversal of 242400433361 is 163334004242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196794268225 + 45606165136 = 443615^2 + 213556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242400433361 is a prime.

It is not a weakly prime, because it can be changed into another prime (242400433351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121200216680 + 121200216681.

It is an arithmetic number, because the mean of its divisors is an integer number (121200216681).

Almost surely, 2^242400433361 is an apocalyptic number.

It is an amenable number.

242400433361 is a deficient number, since it is larger than the sum of its proper divisors (1).

242400433361 is an equidigital number, since it uses as much as digits as its factorization.

242400433361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 242400433361 in words is "two hundred forty-two billion, four hundred million, four hundred thirty-three thousand, three hundred sixty-one".