13014335144 has 8 divisors (see below), whose sum is σ = 24401878410. Its totient is φ = 6507167568.

The previous prime is 13014335141. The next prime is 13014335179. The reversal of 13014335144 is 44153341031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9087808900 + 3926526244 = 95330^2 + 62662^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13014335141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813395939 + ... + 813395954.

Almost surely, 2^13014335144 is an apocalyptic number.

It is an amenable number.

13014335144 is a deficient number, since it is larger than the sum of its proper divisors (11387543266).

13014335144 is a wasteful number, since it uses less digits than its factorization.

13014335144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626791899 (or 1626791895 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 13014335144 its reverse (44153341031), we get a palindrome (57167676175).

The spelling of 13014335144 in words is "thirteen billion, fourteen million, three hundred thirty-five thousand, one hundred forty-four".