14020343433221 has 16 divisors (see below), whose sum is σ = 14456801967168. Its totient is φ = 13588916140800.

The previous prime is 14020343433211. The next prime is 14020343433241. The reversal of 14020343433221 is 12233434302041.

It is not a de Polignac number, because 14020343433221 - 2¹⁴ = 14020343416837 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 (14020343433211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104036135 + ... + 104170811.

It is an arithmetic number, because the mean of its divisors is an integer number (903550122948).

Almost surely, 2^{14020343433221} is an apocalyptic number.

It is an amenable number.

14020343433221 is a deficient number, since it is larger than the sum of its proper divisors (436458533947).

14020343433221 is a wasteful number, since it uses less digits than its factorization.

14020343433221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153332.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 14020343433221 its reverse (12233434302041), we get a palindrome (26253777735262).

The spelling of 14020343433221 in words is "fourteen trillion, twenty billion, three hundred forty-three million, four hundred thirty-three thousand, two hundred twenty-one".