14442141021321 has 16 divisors (see below), whose sum is σ = 20759998528640. Its totient is φ = 8877800568960.

The previous prime is 14442141021317. The next prime is 14442141021323. The reversal of 14442141021321 is 12312014124441.

It is not a de Polignac number, because 14442141021321 - 2² = 14442141021317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14442141021323) 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, 201439300 + ... + 201510981.

It is an arithmetic number, because the mean of its divisors is an integer number (1297499908040).

Almost surely, 2^{14442141021321} is an apocalyptic number.

It is an amenable number.

14442141021321 is a deficient number, since it is larger than the sum of its proper divisors (6317857507319).

14442141021321 is a wasteful number, since it uses less digits than its factorization.

14442141021321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402951216.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 14442141021321 its reverse (12312014124441), we get a palindrome (26754155145762).

The spelling of 14442141021321 in words is "fourteen trillion, four hundred forty-two billion, one hundred forty-one million, twenty-one thousand, three hundred twenty-one".