242435464534243 has 4 divisors (see below), whose sum is σ = 247593665907360. Its totient is φ = 237277263161128.

The previous prime is 242435464534229. The next prime is 242435464534247. The reversal of 242435464534243 is 342435464534242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242435464534243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242435464534247) 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, 2579100686488 + ... + 2579100686581.

It is an arithmetic number, because the mean of its divisors is an integer number (61898416476840).

Almost surely, 2^{242435464534243} is an apocalyptic number.

242435464534243 is a deficient number, since it is larger than the sum of its proper divisors (5158201373117).

242435464534243 is an equidigital number, since it uses as much as digits as its factorization.

242435464534243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158201373116.

The product of its digits is 132710400, while the sum is 55.

Subtracting 242435464534243 from its reverse (342435464534242), we obtain a palindrome (99999999999999).

The spelling of 242435464534243 in words is "two hundred forty-two trillion, four hundred thirty-five billion, four hundred sixty-four million, five hundred thirty-four thousand, two hundred forty-three".