242143433010142 has 16 divisors (see below), whose sum is σ = 371229132479040. Its totient is φ = 118404361087488.

The previous prime is 242143433010079. The next prime is 242143433010179. The reversal of 242143433010142 is 241010334341242.

It is a junction number, because it is equal to n+sod(n) for n = 242143433010098 and 242143433010107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992936667 + ... + 993180502.

It is an arithmetic number, because the mean of its divisors is an integer number (23201820779940).

Almost surely, 2^{242143433010142} is an apocalyptic number.

242143433010142 is a deficient number, since it is larger than the sum of its proper divisors (129085699468898).

242143433010142 is a wasteful number, since it uses less digits than its factorization.

242143433010142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986118515.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 242143433010142 its reverse (241010334341242), we get a palindrome (483153767351384).

The spelling of 242143433010142 in words is "two hundred forty-two trillion, one hundred forty-three billion, four hundred thirty-three million, ten thousand, one hundred forty-two".