14424312030421 has 2 divisors, whose sum is σ = 14424312030422. Its totient is φ = 14424312030420.

The previous prime is 14424312030413. The next prime is 14424312030431. The reversal of 14424312030421 is 12403021342441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10216525468900 + 4207786561521 = 3196330^2 + 2051289^2 .

It is a cyclic number.

It is not a de Polignac number, because 14424312030421 - 2³ = 14424312030413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14424312030431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7212156015210 + 7212156015211.

It is an arithmetic number, because the mean of its divisors is an integer number (7212156015211).

Almost surely, 2^{14424312030421} is an apocalyptic number.

It is an amenable number.

14424312030421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14424312030421 is an equidigital number, since it uses as much as digits as its factorization.

14424312030421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 14424312030421 its reverse (12403021342441), we get a palindrome (26827333372862).

The spelling of 14424312030421 in words is "fourteen trillion, four hundred twenty-four billion, three hundred twelve million, thirty thousand, four hundred twenty-one".