14001441320421 has 12 divisors (see below), whose sum is σ = 20267610996672. Its totient is φ = 9314306428776.

The previous prime is 14001441320381. The next prime is 14001441320437. The reversal of 14001441320421 is 12402314410041.

14001441320421 is a `hidden beast` number, since 1 + 40 + 0 + 1 + 4 + 413 + 204 + 2 + 1 = 666.

It is not a de Polignac number, because 14001441320421 - 2⁹ = 14001441319909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001441320441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1665644301 + ... + 1665652706.

It is an arithmetic number, because the mean of its divisors is an integer number (1688967583056).

Almost surely, 2^{14001441320421} is an apocalyptic number.

It is an amenable number.

14001441320421 is a deficient number, since it is larger than the sum of its proper divisors (6266169676251).

14001441320421 is a wasteful number, since it uses less digits than its factorization.

14001441320421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331297480 (or 3331297477 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 14001441320421 its reverse (12402314410041), we get a palindrome (26403755730462).

The spelling of 14001441320421 in words is "fourteen trillion, one billion, four hundred forty-one million, three hundred twenty thousand, four hundred twenty-one".