4444013219 has 2 divisors, whose sum is σ = 4444013220. Its totient is φ = 4444013218.

The previous prime is 4444013209. The next prime is 4444013251. The reversal of 4444013219 is 9123104444.

It is an a-pointer prime, because the next prime (4444013251) can be obtained adding 4444013219 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4444013219 - 2²⁴ = 4427236003 is a prime.

It is a super-2 number, since 2×4444013219² = 39498506981293483922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4444013209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222006609 + 2222006610.

It is an arithmetic number, because the mean of its divisors is an integer number (2222006610).

Almost surely, 2^4444013219 is an apocalyptic number.

4444013219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444013219 is an equidigital number, since it uses as much as digits as its factorization.

4444013219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4444013219 is about 66663.4323973796. The cubic root of 4444013219 is about 1644.0882064972.

The spelling of 4444013219 in words is "four billion, four hundred forty-four million, thirteen thousand, two hundred nineteen".