13142231044244 has 36 divisors (see below), whose sum is σ = 24223034690400. Its totient is φ = 6236990909856.

The previous prime is 13142231044237. The next prime is 13142231044291. The reversal of 13142231044244 is 44244013224131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32909384 + ... + 33306335.

Almost surely, 2^{13142231044244} is an apocalyptic number.

It is an amenable number.

13142231044244 is a deficient number, since it is larger than the sum of its proper divisors (11080803646156).

13142231044244 is a wasteful number, since it uses less digits than its factorization.

13142231044244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66215840 (or 66215809 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 13142231044244 its reverse (44244013224131), we get a palindrome (57386244268375).

The spelling of 13142231044244 in words is "thirteen trillion, one hundred forty-two billion, two hundred thirty-one million, forty-four thousand, two hundred forty-four".