4224017308321 has 4 divisors (see below), whose sum is σ = 4224682200132. Its totient is φ = 4223352416512.

The previous prime is 4224017308267. The next prime is 4224017308339. The reversal of 4224017308321 is 1238037104224.

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 1451579184225 + 2772438124096 = 1204815^2 + 1665064^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224017308321 - 2¹⁷ = 4224017177249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4224017303321) 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, 332436376 + ... + 332449081.

It is an arithmetic number, because the mean of its divisors is an integer number (1056170550033).

Almost surely, 2^{4224017308321} is an apocalyptic number.

It is an amenable number.

4224017308321 is a deficient number, since it is larger than the sum of its proper divisors (664891811).

4224017308321 is an equidigital number, since it uses as much as digits as its factorization.

4224017308321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664891810.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 4224017308321 in words is "four trillion, two hundred twenty-four billion, seventeen million, three hundred eight thousand, three hundred twenty-one".