242435504143 has 4 divisors (see below), whose sum is σ = 277069147600. Its totient is φ = 207801860688.

The previous prime is 242435504131. The next prime is 242435504167. The reversal of 242435504143 is 341405534242.

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

It is a cyclic number.

It is not a de Polignac number, because 242435504143 - 2²⁹ = 241898633231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242435904143) 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, 17316821718 + ... + 17316821731.

It is an arithmetic number, because the mean of its divisors is an integer number (69267286900).

Almost surely, 2^242435504143 is an apocalyptic number.

242435504143 is a deficient number, since it is larger than the sum of its proper divisors (34633643457).

242435504143 is an equidigital number, since it uses as much as digits as its factorization.

242435504143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34633643456.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 242435504143 in words is "two hundred forty-two billion, four hundred thirty-five million, five hundred four thousand, one hundred forty-three".