4424812019 has 2 divisors, whose sum is σ = 4424812020. Its totient is φ = 4424812018.

The previous prime is 4424812009. The next prime is 4424812081. The reversal of 4424812019 is 9102184244.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4424812019 - 2⁸ = 4424811763 is a prime.

It is a super-2 number, since 2×4424812019² = 39157922806973712722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4424812019.

It is not a weakly prime, because it can be changed into another prime (4424812009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212406009 + 2212406010.

It is an arithmetic number, because the mean of its divisors is an integer number (2212406010).

Almost surely, 2^4424812019 is an apocalyptic number.

4424812019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4424812019 is an equidigital number, since it uses as much as digits as its factorization.

4424812019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 4424812019 is about 66519.2605115240. The cubic root of 4424812019 is about 1641.7169232893.

The spelling of 4424812019 in words is "four billion, four hundred twenty-four million, eight hundred twelve thousand, nineteen".