242044114021 has 2 divisors, whose sum is σ = 242044114022. Its totient is φ = 242044114020.

The previous prime is 242044113991. The next prime is 242044114031. The reversal of 242044114021 is 120411440242.

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., 137659550625 + 104384563396 = 371025^2 + 323086^2 .

It is a cyclic number.

It is not a de Polignac number, because 242044114021 - 2²¹ = 242042016869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242044114031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121022057010 + 121022057011.

It is an arithmetic number, because the mean of its divisors is an integer number (121022057011).

Almost surely, 2^242044114021 is an apocalyptic number.

It is an amenable number.

242044114021 is a deficient number, since it is larger than the sum of its proper divisors (1).

242044114021 is an equidigital number, since it uses as much as digits as its factorization.

242044114021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 242044114021 its reverse (120411440242), we get a palindrome (362455554263).

The spelling of 242044114021 in words is "two hundred forty-two billion, forty-four million, one hundred fourteen thousand, twenty-one".