14332042421 has 2 divisors, whose sum is σ = 14332042422. Its totient is φ = 14332042420.

The previous prime is 14332042393. The next prime is 14332042471. The reversal of 14332042421 is 12424023341.

14332042421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14331441796 + 600625 = 119714^2 + 775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14332042421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14332042471) 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 as a sum of consecutive naturals, namely, 7166021210 + 7166021211.

It is an arithmetic number, because the mean of its divisors is an integer number (7166021211).

Almost surely, 2^14332042421 is an apocalyptic number.

It is an amenable number.

14332042421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14332042421 is an equidigital number, since it uses as much as digits as its factorization.

14332042421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 14332042421 its reverse (12424023341), we get a palindrome (26756065762).

The spelling of 14332042421 in words is "fourteen billion, three hundred thirty-two million, forty-two thousand, four hundred twenty-one".