13003026144 has 48 divisors (see below), whose sum is σ = 34337374848. Its totient is φ = 4308382592.

The previous prime is 13003026137. The next prime is 13003026199. The reversal of 13003026144 is 44162030031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389502 + ... + 421565.

It is an arithmetic number, because the mean of its divisors is an integer number (715361976).

Almost surely, 2^13003026144 is an apocalyptic number.

It is an amenable number.

13003026144 is an abundant number, since it is smaller than the sum of its proper divisors (21334348704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13003026144 is a wasteful number, since it uses less digits than its factorization.

13003026144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811247 (or 811239 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13003026144 its reverse (44162030031), we get a palindrome (57165056175).

The spelling of 13003026144 in words is "thirteen billion, three million, twenty-six thousand, one hundred forty-four".