14434554311321 has 16 divisors (see below), whose sum is σ = 14598960792768. Its totient is φ = 14270981524800.

The previous prime is 14434554311297. The next prime is 14434554311363. The reversal of 14434554311321 is 12311345543441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14434554311321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14434554319321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407957051 + ... + 407992431.

It is an arithmetic number, because the mean of its divisors is an integer number (912435049548).

Almost surely, 2^{14434554311321} is an apocalyptic number.

It is an amenable number.

14434554311321 is a deficient number, since it is larger than the sum of its proper divisors (164406481447).

14434554311321 is a wasteful number, since it uses less digits than its factorization.

14434554311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47032.

The product of its digits is 345600, while the sum is 41.

Adding to 14434554311321 its reverse (12311345543441), we get a palindrome (26745899854762).

The spelling of 14434554311321 in words is "fourteen trillion, four hundred thirty-four billion, five hundred fifty-four million, three hundred eleven thousand, three hundred twenty-one".