14204414433221 has 16 divisors (see below), whose sum is σ = 15333380645760. Its totient is φ = 13118080557120.

The previous prime is 14204414433203. The next prime is 14204414433229. The reversal of 14204414433221 is 12233441440241.

It is a cyclic number.

It is not a de Polignac number, because 14204414433221 - 2¹⁴ = 14204414416837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14204414433229) 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, 43916231 + ... + 44238491.

It is an arithmetic number, because the mean of its divisors is an integer number (958336290360).

Almost surely, 2^{14204414433221} is an apocalyptic number.

It is an amenable number.

14204414433221 is a deficient number, since it is larger than the sum of its proper divisors (1128966212539).

14204414433221 is a wasteful number, since it uses less digits than its factorization.

14204414433221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388396.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 14204414433221 its reverse (12233441440241), we get a palindrome (26437855873462).

The spelling of 14204414433221 in words is "fourteen trillion, two hundred four billion, four hundred fourteen million, four hundred thirty-three thousand, two hundred twenty-one".