13134413144 has 8 divisors (see below), whose sum is σ = 24627024660. Its totient is φ = 6567206568.

The previous prime is 13134413093. The next prime is 13134413147. The reversal of 13134413144 is 44131443131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134413147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820900814 + ... + 820900829.

Almost surely, 2^13134413144 is an apocalyptic number.

It is an amenable number.

13134413144 is a deficient number, since it is larger than the sum of its proper divisors (11492611516).

13134413144 is a wasteful number, since it uses less digits than its factorization.

13134413144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641801649 (or 1641801645 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 13134413144 its reverse (44131443131), we get a palindrome (57265856275).

The spelling of 13134413144 in words is "thirteen billion, one hundred thirty-four million, four hundred thirteen thousand, one hundred forty-four".