13044034131040 has 384 divisors, whose sum is σ = 35557704000000. Its totient is φ = 4472075059200.

The previous prime is 13044034130987. The next prime is 13044034131047. The reversal of 13044034131040 is 4013143044031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044034131047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7492264570 + ... + 7492266310.

It is an arithmetic number, because the mean of its divisors is an integer number (92598187500).

Almost surely, 2^{13044034131040} is an apocalyptic number.

13044034131040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13044034131040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17778852000000).

13044034131040 is an abundant number, since it is smaller than the sum of its proper divisors (22513669868960).

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

13044034131040 is a wasteful number, since it uses less digits than its factorization.

13044034131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734 (or 2726 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13044034131040 its reverse (4013143044031), we get a palindrome (17057177175071).

The spelling of 13044034131040 in words is "thirteen trillion, forty-four billion, thirty-four million, one hundred thirty-one thousand, forty".