13044324331420 has 12 divisors (see below), whose sum is σ = 27393081096024. Its totient is φ = 5217729732560.

The previous prime is 13044324331399. The next prime is 13044324331429. The reversal of 13044324331420 is 2413342344031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044324331429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326108108266 + ... + 326108108305.

It is an arithmetic number, because the mean of its divisors is an integer number (2282756758002).

Almost surely, 2^{13044324331420} is an apocalyptic number.

13044324331420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13044324331420 is an abundant number, since it is smaller than the sum of its proper divisors (14348756764604).

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

13044324331420 is a wasteful number, since it uses less digits than its factorization.

13044324331420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652216216580 (or 652216216578 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 13044324331420 its reverse (2413342344031), we get a palindrome (15457666675451).

The spelling of 13044324331420 in words is "thirteen trillion, forty-four billion, three hundred twenty-four million, three hundred thirty-one thousand, four hundred twenty".