14413133420421 has 4 divisors (see below), whose sum is σ = 19217511227232. Its totient is φ = 9608755613612.

The previous prime is 14413133420369. The next prime is 14413133420471. The reversal of 14413133420421 is 12402433131441.

It is a happy number.

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 cyclic number.

It is not a de Polignac number, because 14413133420421 - 2⁷ = 14413133420293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14413133420471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2402188903401 + ... + 2402188903406.

It is an arithmetic number, because the mean of its divisors is an integer number (4804377806808).

Almost surely, 2^{14413133420421} is an apocalyptic number.

It is an amenable number.

14413133420421 is a deficient number, since it is larger than the sum of its proper divisors (4804377806811).

14413133420421 is an equidigital number, since it uses as much as digits as its factorization.

14413133420421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804377806810.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 14413133420421 its reverse (12402433131441), we get a palindrome (26815566551862).

The spelling of 14413133420421 in words is "fourteen trillion, four hundred thirteen billion, one hundred thirty-three million, four hundred twenty thousand, four hundred twenty-one".