142343430334144 has 56 divisors (see below), whose sum is σ = 322084215559008. Its totient is φ = 61832440320000.

The previous prime is 142343430334123. The next prime is 142343430334211. The reversal of 142343430334144 is 441433034343241.

It is a self number, because there is not a number n which added to its sum of digits gives 142343430334144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5031922732 + ... + 5031951019.

It is an arithmetic number, because the mean of its divisors is an integer number (5751503849268).

Almost surely, 2^{142343430334144} is an apocalyptic number.

It is an amenable number.

142343430334144 is an abundant number, since it is smaller than the sum of its proper divisors (179740785224864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142343430334144 is a wasteful number, since it uses less digits than its factorization.

142343430334144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063873793 (or 10063873783 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 43.

Adding to 142343430334144 its reverse (441433034343241), we get a palindrome (583776464677385).

The spelling of 142343430334144 in words is "one hundred forty-two trillion, three hundred forty-three billion, four hundred thirty million, three hundred thirty-four thousand, one hundred forty-four".