4021444411219 has 2 divisors, whose sum is σ = 4021444411220. Its totient is φ = 4021444411218.

The previous prime is 4021444411213. The next prime is 4021444411261. The reversal of 4021444411219 is 9121144441204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021444411219 - 2³ = 4021444411211 is a prime.

It is a super-2 number, since 2×4021444411219² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4021444411211) 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, 2010722205609 + 2010722205610.

It is an arithmetic number, because the mean of its divisors is an integer number (2010722205610).

Almost surely, 2^{4021444411219} is an apocalyptic number.

4021444411219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021444411219 is an equidigital number, since it uses as much as digits as its factorization.

4021444411219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 4021444411219 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred eleven thousand, two hundred nineteen".