13142304440432 has 20 divisors (see below), whose sum is σ = 25507808942616. Its totient is φ = 6559644068160.

The previous prime is 13142304440429. The next prime is 13142304440459. The reversal of 13142304440432 is 23404440324131.

It is a junction number, because it is equal to n+sod(n) for n = 13142304440392 and 13142304440401.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 719250083 + ... + 719268354.

Almost surely, 2^{13142304440432} is an apocalyptic number.

It is an amenable number.

13142304440432 is a deficient number, since it is larger than the sum of its proper divisors (12365504502184).

13142304440432 is a wasteful number, since it uses less digits than its factorization.

13142304440432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438519016 (or 1438519010 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 13142304440432 its reverse (23404440324131), we get a palindrome (36546744764563).

The spelling of 13142304440432 in words is "thirteen trillion, one hundred forty-two billion, three hundred four million, four hundred forty thousand, four hundred thirty-two".