14421421241 has 2 divisors, whose sum is σ = 14421421242. Its totient is φ = 14421421240.

The previous prime is 14421421213. The next prime is 14421421307. The reversal of 14421421241 is 14212412441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13901353216 + 520068025 = 117904^2 + 22805^2 .

It is a cyclic number.

It is not a de Polignac number, because 14421421241 - 2⁶ = 14421421177 is a prime.

It is a super-2 number, since 2×14421421241² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14421421241.

It is not a weakly prime, because it can be changed into another prime (14421421841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210710620 + 7210710621.

It is an arithmetic number, because the mean of its divisors is an integer number (7210710621).

Almost surely, 2^14421421241 is an apocalyptic number.

It is an amenable number.

14421421241 is a deficient number, since it is larger than the sum of its proper divisors (1).

14421421241 is an equidigital number, since it uses as much as digits as its factorization.

14421421241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2048, while the sum is 26.

Adding to 14421421241 its reverse (14212412441), we get a palindrome (28633833682).

The spelling of 14421421241 in words is "fourteen billion, four hundred twenty-one million, four hundred twenty-one thousand, two hundred forty-one".