13242433321444 has 12 divisors (see below), whose sum is σ = 23210299154224. Its totient is φ = 6610919277384.

The previous prime is 13242433321433. The next prime is 13242433321511. The reversal of 13242433321444 is 44412333424231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13242433321397 and 13242433321406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2574342942 + ... + 2574348085.

Almost surely, 2^{13242433321444} is an apocalyptic number.

It is an amenable number.

13242433321444 is a deficient number, since it is larger than the sum of its proper divisors (9967865832780).

13242433321444 is a wasteful number, since it uses less digits than its factorization.

13242433321444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148691674 (or 5148691672 counting only the distinct ones).

The product of its digits is 663552, while the sum is 40.

Adding to 13242433321444 its reverse (44412333424231), we get a palindrome (57654766745675).

The spelling of 13242433321444 in words is "thirteen trillion, two hundred forty-two billion, four hundred thirty-three million, three hundred twenty-one thousand, four hundred forty-four".