242442044171 has 2 divisors, whose sum is σ = 242442044172. Its totient is φ = 242442044170.

The previous prime is 242442044161. The next prime is 242442044203. The reversal of 242442044171 is 171440244242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242442044171 - 2⁶ = 242442044107 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (242442044161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121221022085 + 121221022086.

It is an arithmetic number, because the mean of its divisors is an integer number (121221022086).

Almost surely, 2^242442044171 is an apocalyptic number.

242442044171 is a deficient number, since it is larger than the sum of its proper divisors (1).

242442044171 is an equidigital number, since it uses as much as digits as its factorization.

242442044171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57344, while the sum is 35.

The spelling of 242442044171 in words is "two hundred forty-two billion, four hundred forty-two million, forty-four thousand, one hundred seventy-one".