14044031321321 has 16 divisors (see below), whose sum is σ = 14347869476688. Its totient is φ = 13742578886400.

The previous prime is 14044031321249. The next prime is 14044031321323. The reversal of 14044031321321 is 12312313044041.

It can be written as a sum of positive squares in 8 ways, for example, as 1230058446400 + 12813972874921 = 1109080^2 + 3579661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14044031321321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14044031321323) 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, 178064531 + ... + 178143383.

It is an arithmetic number, because the mean of its divisors is an integer number (896741842293).

Almost surely, 2^{14044031321321} is an apocalyptic number.

It is an amenable number.

14044031321321 is a deficient number, since it is larger than the sum of its proper divisors (303838155367).

14044031321321 is a wasteful number, since it uses less digits than its factorization.

14044031321321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93932.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 14044031321321 its reverse (12312313044041), we get a palindrome (26356344365362).

The spelling of 14044031321321 in words is "fourteen trillion, forty-four billion, thirty-one million, three hundred twenty-one thousand, three hundred twenty-one".