13044013441321 has 16 divisors (see below), whose sum is σ = 14073681965184. Its totient is φ = 12043556239104.

The previous prime is 13044013441273. The next prime is 13044013441339. The reversal of 13044013441321 is 12314431044031.

13044013441321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13044013441321 is a prime.

It is a super-2 number, since 2×13044013441321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13044013441391) 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, 6229066 + ... + 8055388.

It is an arithmetic number, because the mean of its divisors is an integer number (879605122824).

Almost surely, 2^{13044013441321} is an apocalyptic number.

It is an amenable number.

13044013441321 is a deficient number, since it is larger than the sum of its proper divisors (1029668523863).

13044013441321 is a wasteful number, since it uses less digits than its factorization.

13044013441321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834320.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13044013441321 its reverse (12314431044031), we get a palindrome (25358444485352).

The spelling of 13044013441321 in words is "thirteen trillion, forty-four billion, thirteen million, four hundred forty-one thousand, three hundred twenty-one".