4021442441297 has 2 divisors, whose sum is σ = 4021442441298. Its totient is φ = 4021442441296.

The previous prime is 4021442441287. The next prime is 4021442441309. The reversal of 4021442441297 is 7921442441204.

4021442441297 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., 4021111783441 + 330657856 = 2005271^2 + 18184^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021442441297 - 2¹⁶ = 4021442375761 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021442441287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010721220648 + 2010721220649.

It is an arithmetic number, because the mean of its divisors is an integer number (2010721220649).

Almost surely, 2^{4021442441297} is an apocalyptic number.

It is an amenable number.

4021442441297 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021442441297 is an equidigital number, since it uses as much as digits as its factorization.

4021442441297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 4021442441297 in words is "four trillion, twenty-one billion, four hundred forty-two million, four hundred forty-one thousand, two hundred ninety-seven".