242134233442 has 8 divisors (see below), whose sum is σ = 363207917916. Its totient is φ = 121064927472.

The previous prime is 242134233431. The next prime is 242134233449. The reversal of 242134233442 is 244332431242.

It can be written as a sum of positive squares in 2 ways, for example, as 185451670881 + 56682562561 = 430641^2 + 238081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 242134233398 and 242134233407.

It is not an unprimeable number, because it can be changed into a prime (242134233449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952693 + ... + 1179784.

Almost surely, 2^242134233442 is an apocalyptic number.

242134233442 is a deficient number, since it is larger than the sum of its proper divisors (121073684474).

242134233442 is a wasteful number, since it uses less digits than its factorization.

242134233442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189252.

The product of its digits is 110592, while the sum is 34.

Adding to 242134233442 its reverse (244332431242), we get a palindrome (486466664684).

The spelling of 242134233442 in words is "two hundred forty-two billion, one hundred thirty-four million, two hundred thirty-three thousand, four hundred forty-two".