14344032421 has 8 divisors (see below), whose sum is σ = 15190386624. Its totient is φ = 13497965760.

The previous prime is 14344032397. The next prime is 14344032467. The reversal of 14344032421 is 12423044341.

14344032421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14344032421 - 2⁷ = 14344032293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14344032421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14344032821) 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 7 ways as a sum of consecutive naturals, for example, 35416 + ... + 173038.

It is an arithmetic number, because the mean of its divisors is an integer number (1898798328).

Almost surely, 2^14344032421 is an apocalyptic number.

It is an amenable number.

14344032421 is a deficient number, since it is larger than the sum of its proper divisors (846354203).

14344032421 is a wasteful number, since it uses less digits than its factorization.

14344032421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143771.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14344032421 its reverse (12423044341), we get a palindrome (26767076762).

The spelling of 14344032421 in words is "fourteen billion, three hundred forty-four million, thirty-two thousand, four hundred twenty-one".