4043423001049 has 2 divisors, whose sum is σ = 4043423001050. Its totient is φ = 4043423001048.

The previous prime is 4043423001017. The next prime is 4043423001053. The reversal of 4043423001049 is 9401003243404.

4043423001049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2565635097600 + 1477787903449 = 1601760^2 + 1215643^2 .

It is a cyclic number.

It is not a de Polignac number, because 4043423001049 - 2⁵ = 4043423001017 is a prime.

It is not a weakly prime, because it can be changed into another prime (4043423001349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021711500524 + 2021711500525.

It is an arithmetic number, because the mean of its divisors is an integer number (2021711500525).

Almost surely, 2^{4043423001049} is an apocalyptic number.

It is an amenable number.

4043423001049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043423001049 is an equidigital number, since it uses as much as digits as its factorization.

4043423001049 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 spelling of 4043423001049 in words is "four trillion, forty-three billion, four hundred twenty-three million, one thousand, forty-nine".