242436634241 has 2 divisors, whose sum is σ = 242436634242. Its totient is φ = 242436634240.

The previous prime is 242436634213. The next prime is 242436634247. The reversal of 242436634241 is 142436634242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198496089841 + 43940544400 = 445529^2 + 209620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242436634241 is a prime.

It is not a weakly prime, because it can be changed into another prime (242436634247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121218317120 + 121218317121.

It is an arithmetic number, because the mean of its divisors is an integer number (121218317121).

Almost surely, 2^242436634241 is an apocalyptic number.

It is an amenable number.

242436634241 is a deficient number, since it is larger than the sum of its proper divisors (1).

242436634241 is an equidigital number, since it uses as much as digits as its factorization.

242436634241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 41.

Subtracting from 242436634241 its reverse (142436634242), we obtain a palindrome (99999999999).

The spelling of 242436634241 in words is "two hundred forty-two billion, four hundred thirty-six million, six hundred thirty-four thousand, two hundred forty-one".