242134431242 has 64 divisors (see below), whose sum is σ = 406142926848. Its totient is φ = 108237452400.

The previous prime is 242134431197. The next prime is 242134431277.

It is a happy number.

242134431242 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 242134431199 and 242134431208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87506543 + ... + 87509309.

It is an arithmetic number, because the mean of its divisors is an integer number (6345983232).

Almost surely, 2^242134431242 is an apocalyptic number.

242134431242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242134431242 is a deficient number, since it is larger than the sum of its proper divisors (164008495606).

242134431242 is a wasteful number, since it uses less digits than its factorization.

242134431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336 (or 3314 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

It can be divided in two parts, 242134 and 431242, that added together give a palindrome (673376).

The spelling of 242134431242 in words is "two hundred forty-two billion, one hundred thirty-four million, four hundred thirty-one thousand, two hundred forty-two".