4444012819 has 2 divisors, whose sum is σ = 4444012820. Its totient is φ = 4444012818.

The previous prime is 4444012799. The next prime is 4444012831. The reversal of 4444012819 is 9182104444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4444012819 - 2⁵ = 4444012787 is a prime.

It is a super-2 number, since 2×4444012819² = 39498499870872653522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4444012319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222006409 + 2222006410.

It is an arithmetic number, because the mean of its divisors is an integer number (2222006410).

Almost surely, 2^4444012819 is an apocalyptic number.

4444012819 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444012819 is an equidigital number, since it uses as much as digits as its factorization.

4444012819 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 square root of 4444012819 is about 66663.4293972340. The cubic root of 4444012819 is about 1644.0881571698.

The spelling of 4444012819 in words is "four billion, four hundred forty-four million, twelve thousand, eight hundred nineteen".