242442402043 has 2 divisors, whose sum is σ = 242442402044. Its totient is φ = 242442402042.

The previous prime is 242442402031. The next prime is 242442402047. The reversal of 242442402043 is 340204244242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242442402043 - 2⁵ = 242442402011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242442401996 and 242442402014.

It is not a weakly prime, because it can be changed into another prime (242442402047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121221201021 + 121221201022.

It is an arithmetic number, because the mean of its divisors is an integer number (121221201022).

Almost surely, 2^242442402043 is an apocalyptic number.

242442402043 is a deficient number, since it is larger than the sum of its proper divisors (1).

242442402043 is an equidigital number, since it uses as much as digits as its factorization.

242442402043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 242442402043 its reverse (340204244242), we get a palindrome (582646646285).

The spelling of 242442402043 in words is "two hundred forty-two billion, four hundred forty-two million, four hundred two thousand, forty-three".