242054202450242 has 24 divisors (see below), whose sum is σ = 454849105705596. Its totient is φ = 95757706463328.

The previous prime is 242054202450223. The next prime is 242054202450253.

242054202450242 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 238022536024441 + 4031666425801 = 15427979^2 + 2007901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242054202450196 and 242054202450205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94997723393 + ... + 94997725940.

Almost surely, 2^{242054202450242} is an apocalyptic number.

242054202450242 is a deficient number, since it is larger than the sum of its proper divisors (212794903255354).

242054202450242 is a wasteful number, since it uses less digits than its factorization.

242054202450242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189995449362 (or 189995449355 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 38.

It can be divided in two parts, 24205420 and 2450242, that added together give a palindrome (26655662).

The spelling of 242054202450242 in words is "two hundred forty-two trillion, fifty-four billion, two hundred two million, four hundred fifty thousand, two hundred forty-two".