14234032434221 has 4 divisors (see below), whose sum is σ = 14234752180572. Its totient is φ = 14233312687872.

The previous prime is 14234032434187. The next prime is 14234032434247. The reversal of 14234032434221 is 12243423043241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4506339278596 + 9727693155625 = 2122814^2 + 3118925^2 .

It is a cyclic number.

It is not a de Polignac number, because 14234032434221 - 2²² = 14234028239917 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 (14234032434521) 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 3 ways as a sum of consecutive naturals, for example, 359843510 + ... + 359883063.

It is an arithmetic number, because the mean of its divisors is an integer number (3558688045143).

Almost surely, 2^{14234032434221} is an apocalyptic number.

It is an amenable number.

14234032434221 is a deficient number, since it is larger than the sum of its proper divisors (719746351).

14234032434221 is an equidigital number, since it uses as much as digits as its factorization.

14234032434221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719746350.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 14234032434221 its reverse (12243423043241), we get a palindrome (26477455477462).

The spelling of 14234032434221 in words is "fourteen trillion, two hundred thirty-four billion, thirty-two million, four hundred thirty-four thousand, two hundred twenty-one".