4419043243 has 2 divisors, whose sum is σ = 4419043244. Its totient is φ = 4419043242.

The previous prime is 4419043231. The next prime is 4419043289. The reversal of 4419043243 is 3423409144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4419043243 - 2⁹ = 4419042731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4419043199 and 4419043208.

It is not a weakly prime, because it can be changed into another prime (4419043943) 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, 2209521621 + 2209521622.

It is an arithmetic number, because the mean of its divisors is an integer number (2209521622).

Almost surely, 2^4419043243 is an apocalyptic number.

4419043243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4419043243 is an equidigital number, since it uses as much as digits as its factorization.

4419043243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 4419043243 is about 66475.8846725638. The cubic root of 4419043243 is about 1641.0031591879.

The spelling of 4419043243 in words is "four billion, four hundred nineteen million, forty-three thousand, two hundred forty-three".