13011244140 has 48 divisors (see below), whose sum is σ = 36590611680. Its totient is φ = 3454510080.

The previous prime is 13011244123. The next prime is 13011244153. The reversal of 13011244140 is 4144211031.

13011244140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459741 + ... + 487220.

It is an arithmetic number, because the mean of its divisors is an integer number (762304410).

Almost surely, 2^13011244140 is an apocalyptic number.

13011244140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13011244140 is an abundant number, since it is smaller than the sum of its proper divisors (23579367540).

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

13011244140 is a wasteful number, since it uses less digits than its factorization.

13011244140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947202 (or 947200 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13011244140 its reverse (4144211031), we get a palindrome (17155455171).

The spelling of 13011244140 in words is "thirteen billion, eleven million, two hundred forty-four thousand, one hundred forty".