142404430113 has 12 divisors (see below), whose sum is σ = 224394859728. Its totient is φ = 86305715160.

The previous prime is 142404430109. The next prime is 142404430123. The reversal of 142404430113 is 311034404241.

142404430113 is a `hidden beast` number, since 142 + 404 + 4 + 3 + 0 + 113 = 666.

It is not a de Polignac number, because 142404430113 - 2² = 142404430109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142404430123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 719214195 + ... + 719214392.

It is an arithmetic number, because the mean of its divisors is an integer number (18699571644).

Almost surely, 2^142404430113 is an apocalyptic number.

It is an amenable number.

142404430113 is a deficient number, since it is larger than the sum of its proper divisors (81990429615).

142404430113 is a wasteful number, since it uses less digits than its factorization.

142404430113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438428604 (or 1438428601 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 142404430113 its reverse (311034404241), we get a palindrome (453438834354).

The spelling of 142404430113 in words is "one hundred forty-two billion, four hundred four million, four hundred thirty thousand, one hundred thirteen".