4421214121241 has 2 divisors, whose sum is σ = 4421214121242. Its totient is φ = 4421214121240.

The previous prime is 4421214121211. The next prime is 4421214121243. The reversal of 4421214121241 is 1421214121244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4232318707600 + 188895413641 = 2057260^2 + 434621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4421214121241 is a prime.

Together with 4421214121243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4421214121243) 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 as a sum of consecutive naturals, namely, 2210607060620 + 2210607060621.

It is an arithmetic number, because the mean of its divisors is an integer number (2210607060621).

Almost surely, 2^{4421214121241} is an apocalyptic number.

It is an amenable number.

4421214121241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421214121241 is an equidigital number, since it uses as much as digits as its factorization.

4421214121241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4096, while the sum is 29.

Adding to 4421214121241 its reverse (1421214121244), we get a palindrome (5842428242485).

The spelling of 4421214121241 in words is "four trillion, four hundred twenty-one billion, two hundred fourteen million, one hundred twenty-one thousand, two hundred forty-one".