422440420103321 has 4 divisors (see below), whose sum is σ = 422440985025972. Its totient is φ = 422439855180672.

The previous prime is 422440420103293. The next prime is 422440420103333. The reversal of 422440420103321 is 123301024044224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 231567406240921 + 190873013862400 = 15217339^2 + 13815680^2 .

It is a cyclic number.

It is not a de Polignac number, because 422440420103321 - 2⁶ = 422440420103257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422440420103381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281338160 + ... + 282835713.

It is an arithmetic number, because the mean of its divisors is an integer number (105610246256493).

Almost surely, 2^{422440420103321} is an apocalyptic number.

It is an amenable number.

422440420103321 is a deficient number, since it is larger than the sum of its proper divisors (564922651).

422440420103321 is an equidigital number, since it uses as much as digits as its factorization.

422440420103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564922650.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 422440420103321 its reverse (123301024044224), we get a palindrome (545741444147545).

The spelling of 422440420103321 in words is "four hundred twenty-two trillion, four hundred forty billion, four hundred twenty million, one hundred three thousand, three hundred twenty-one".