242042262240242 has 4 divisors (see below), whose sum is σ = 363063393360366. Its totient is φ = 121021131120120.

The previous prime is 242042262240239. The next prime is 242042262240301.

242042262240242 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 241161984830881 + 880277409361 = 15529391^2 + 938231^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242042262240196 and 242042262240205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60510565560059 + ... + 60510565560062.

Almost surely, 2^{242042262240242} is an apocalyptic number.

242042262240242 is a deficient number, since it is larger than the sum of its proper divisors (121021131120124).

242042262240242 is a wasteful number, since it uses less digits than its factorization.

242042262240242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121021131120123.

The product of its (nonzero) digits is 393216, while the sum is 38.

The spelling of 242042262240242 in words is "two hundred forty-two trillion, forty-two billion, two hundred sixty-two million, two hundred forty thousand, two hundred forty-two".