242436411089 has 2 divisors, whose sum is σ = 242436411090. Its totient is φ = 242436411088.

The previous prime is 242436411079. The next prime is 242436411143. The reversal of 242436411089 is 980114634242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191073894400 + 51362516689 = 437120^2 + 226633^2 .

It is a cyclic number.

It is not a de Polignac number, because 242436411089 - 2²⁰ = 242435362513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (242436411079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121218205544 + 121218205545.

It is an arithmetic number, because the mean of its divisors is an integer number (121218205545).

Almost surely, 2^242436411089 is an apocalyptic number.

It is an amenable number.

242436411089 is a deficient number, since it is larger than the sum of its proper divisors (1).

242436411089 is an equidigital number, since it uses as much as digits as its factorization.

242436411089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 242436411089 in words is "two hundred forty-two billion, four hundred thirty-six million, four hundred eleven thousand, eighty-nine".