14443423043221 has 8 divisors (see below), whose sum is σ = 14514564312000. Its totient is φ = 14372307143040.

The previous prime is 14443423043201. The next prime is 14443423043233. The reversal of 14443423043221 is 12234032434441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14443423043221 - 2²⁵ = 14443389488789 is a prime.

It is a super-2 number, since 2×14443423043221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14443423043201) 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 7 ways as a sum of consecutive naturals, for example, 5200156 + ... + 7478533.

It is an arithmetic number, because the mean of its divisors is an integer number (1814320539000).

Almost surely, 2^{14443423043221} is an apocalyptic number.

It is an amenable number.

14443423043221 is a deficient number, since it is larger than the sum of its proper divisors (71141268779).

14443423043221 is a wasteful number, since it uses less digits than its factorization.

14443423043221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12684299.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 14443423043221 its reverse (12234032434441), we get a palindrome (26677455477662).

The spelling of 14443423043221 in words is "fourteen trillion, four hundred forty-three billion, four hundred twenty-three million, forty-three thousand, two hundred twenty-one".