142400232000430 has 16 divisors (see below), whose sum is σ = 256322829379824. Its totient is φ = 56959556849280.

The previous prime is 142400232000427. The next prime is 142400232000443. The reversal of 142400232000430 is 34000232004241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142400232000395 and 142400232000404.

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, 65877051 + ... + 68004310.

It is an arithmetic number, because the mean of its divisors is an integer number (16020176836239).

Almost surely, 2^{142400232000430} is an apocalyptic number.

142400232000430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142400232000430 is a deficient number, since it is larger than the sum of its proper divisors (113922597379394).

142400232000430 is a wasteful number, since it uses less digits than its factorization.

142400232000430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133987731.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 142400232000430 its reverse (34000232004241), we get a palindrome (176400464004671).

The spelling of 142400232000430 in words is "one hundred forty-two trillion, four hundred billion, two hundred thirty-two million, four hundred thirty", and thus it is an aban number.