242423040324242 has 4 divisors (see below), whose sum is σ = 363634560486366. Its totient is φ = 121211520162120.

The previous prime is 242423040324233. The next prime is 242423040324281.

242423040324242 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., 238111100860801 + 4311939463441 = 15430849^2 + 2076521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242423040324196 and 242423040324205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60605760081059 + ... + 60605760081062.

Almost surely, 2^{242423040324242} is an apocalyptic number.

242423040324242 is a deficient number, since it is larger than the sum of its proper divisors (121211520162124).

242423040324242 is a wasteful number, since it uses less digits than its factorization.

242423040324242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121211520162123.

The product of its (nonzero) digits is 589824, while the sum is 38.

The spelling of 242423040324242 in words is "two hundred forty-two trillion, four hundred twenty-three billion, forty million, three hundred twenty-four thousand, two hundred forty-two".