4043420099 has 2 divisors, whose sum is σ = 4043420100. Its totient is φ = 4043420098.

The previous prime is 4043420093. The next prime is 4043420137. The reversal of 4043420099 is 9900243404.

4043420099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4043420099 - 2⁴ = 4043420083 is a prime.

It is not a weakly prime, because it can be changed into another prime (4043420093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021710049 + 2021710050.

It is an arithmetic number, because the mean of its divisors is an integer number (2021710050).

Almost surely, 2^4043420099 is an apocalyptic number.

4043420099 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043420099 is an equidigital number, since it uses as much as digits as its factorization.

4043420099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 4043420099 is about 63587.8927076531. The cubic root of 4043420099 is about 1593.1241527539.

The spelling of 4043420099 in words is "four billion, forty-three million, four hundred twenty thousand, ninety-nine".