142430422424 has 8 divisors (see below), whose sum is σ = 267057042060. Its totient is φ = 71215211208.

The previous prime is 142430422367. The next prime is 142430422441. The reversal of 142430422424 is 424224034241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8901901394 + ... + 8901901409.

Almost surely, 2^142430422424 is an apocalyptic number.

It is an amenable number.

142430422424 is a deficient number, since it is larger than the sum of its proper divisors (124626619636).

142430422424 is a wasteful number, since it uses less digits than its factorization.

142430422424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17803802809 (or 17803802805 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 142430422424 its reverse (424224034241), we get a palindrome (566654456665).

The spelling of 142430422424 in words is "one hundred forty-two billion, four hundred thirty million, four hundred twenty-two thousand, four hundred twenty-four".