13440013333142 has 32 divisors (see below), whose sum is σ = 22439473658784. Its totient is φ = 5986253952000.

The previous prime is 13440013333133. The next prime is 13440013333177. The reversal of 13440013333142 is 24133331004431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13440013333099 and 13440013333108.

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 15 ways as a sum of consecutive naturals, for example, 30962873 + ... + 31393940.

It is an arithmetic number, because the mean of its divisors is an integer number (701233551837).

Almost surely, 2^{13440013333142} is an apocalyptic number.

13440013333142 is a deficient number, since it is larger than the sum of its proper divisors (8999460325642).

13440013333142 is a wasteful number, since it uses less digits than its factorization.

13440013333142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62357024.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13440013333142 its reverse (24133331004431), we get a palindrome (37573344337573).

The spelling of 13440013333142 in words is "thirteen trillion, four hundred forty billion, thirteen million, three hundred thirty-three thousand, one hundred forty-two".