13142344223044 has 12 divisors (see below), whose sum is σ = 23021366775484. Its totient is φ = 6564810858624.

The previous prime is 13142344223033. The next prime is 13142344223077. The reversal of 13142344223044 is 44032244324131.

It can be written as a sum of positive squares in 2 ways, for example, as 7467048108100 + 5675296114944 = 2732590^2 + 2382288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13142344222994 and 13142344223012.

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, 1590308577 + ... + 1590316840.

Almost surely, 2^{13142344223044} is an apocalyptic number.

It is an amenable number.

13142344223044 is a deficient number, since it is larger than the sum of its proper divisors (9879022552440).

13142344223044 is a wasteful number, since it uses less digits than its factorization.

13142344223044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180626454 (or 3180626452 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 13142344223044 its reverse (44032244324131), we get a palindrome (57174588547175).

The spelling of 13142344223044 in words is "thirteen trillion, one hundred forty-two billion, three hundred forty-four million, two hundred twenty-three thousand, forty-four".