4021444122317 has 2 divisors, whose sum is σ = 4021444122318. Its totient is φ = 4021444122316.

The previous prime is 4021444122301. The next prime is 4021444122349. The reversal of 4021444122317 is 7132214441204.

4021444122317 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2426909085316 + 1594535037001 = 1557854^2 + 1262749^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021444122317 - 2⁴ = 4021444122301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021444122517) 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 as a sum of consecutive naturals, namely, 2010722061158 + 2010722061159.

It is an arithmetic number, because the mean of its divisors is an integer number (2010722061159).

Almost surely, 2^{4021444122317} is an apocalyptic number.

It is an amenable number.

4021444122317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021444122317 is an equidigital number, since it uses as much as digits as its factorization.

4021444122317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 4021444122317 in words is "four trillion, twenty-one billion, four hundred forty-four million, one hundred twenty-two thousand, three hundred seventeen".