13144341204500 has 192 divisors, whose sum is σ = 31548364952832. Its totient is φ = 4744509120000.

The previous prime is 13144341204493. The next prime is 13144341204509. The reversal of 13144341204500 is 540214344131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144341204509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 916166327 + ... + 916180673.

It is an arithmetic number, because the mean of its divisors is an integer number (164314400796).

Almost surely, 2^{13144341204500} is an apocalyptic number.

13144341204500 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 13144341204500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15774182476416).

13144341204500 is an abundant number, since it is smaller than the sum of its proper divisors (18404023748332).

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

13144341204500 is a wasteful number, since it uses less digits than its factorization.

13144341204500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15595 (or 15583 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 13144341204500 its reverse (540214344131), we get a palindrome (13684555548631).

The spelling of 13144341204500 in words is "thirteen trillion, one hundred forty-four billion, three hundred forty-one million, two hundred four thousand, five hundred".