4244406464219 has 2 divisors, whose sum is σ = 4244406464220. Its totient is φ = 4244406464218.

The previous prime is 4244406464191. The next prime is 4244406464261. The reversal of 4244406464219 is 9124646044424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4244406464219 - 2⁴⁰ = 3144894836443 is a prime.

It is a super-2 number, since 2×4244406464219² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4244406460219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122203232109 + 2122203232110.

It is an arithmetic number, because the mean of its divisors is an integer number (2122203232110).

Almost surely, 2^{4244406464219} is an apocalyptic number.

4244406464219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244406464219 is an equidigital number, since it uses as much as digits as its factorization.

4244406464219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5308416, while the sum is 50.

The spelling of 4244406464219 in words is "four trillion, two hundred forty-four billion, four hundred six million, four hundred sixty-four thousand, two hundred nineteen".