14332441421 has 4 divisors (see below), whose sum is σ = 14955591072. Its totient is φ = 13709291772.

The previous prime is 14332441373. The next prime is 14332441429. The reversal of 14332441421 is 12414423341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-14332441421 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 (14332441429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311574791 + ... + 311574836.

It is an arithmetic number, because the mean of its divisors is an integer number (3738897768).

Almost surely, 2^14332441421 is an apocalyptic number.

It is an amenable number.

14332441421 is a deficient number, since it is larger than the sum of its proper divisors (623149651).

14332441421 is an equidigital number, since it uses as much as digits as its factorization.

14332441421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623149650.

The product of its digits is 9216, while the sum is 29.

Adding to 14332441421 its reverse (12414423341), we get a palindrome (26746864762).

The spelling of 14332441421 in words is "fourteen billion, three hundred thirty-two million, four hundred forty-one thousand, four hundred twenty-one".