13110044231040 has 128 divisors (see below), whose sum is σ = 41791187692800. Its totient is φ = 3495767365632.

The previous prime is 13110044231027. The next prime is 13110044231041. The reversal of 13110044231040 is 4013244001131.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a self number, because there is not a number n which added to its sum of digits gives 13110044231040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110044231041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28105959 + ... + 28568601.

It is an arithmetic number, because the mean of its divisors is an integer number (326493653850).

Almost surely, 2^{13110044231040} is an apocalyptic number.

13110044231040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13110044231040 is an abundant number, since it is smaller than the sum of its proper divisors (28681143461760).

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

13110044231040 is a wasteful number, since it uses less digits than its factorization.

13110044231040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477424 (or 477412 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13110044231040 its reverse (4013244001131), we get a palindrome (17123288232171).

The spelling of 13110044231040 in words is "thirteen trillion, one hundred ten billion, forty-four million, two hundred thirty-one thousand, forty".