4043220243089 has 2 divisors, whose sum is σ = 4043220243090. Its totient is φ = 4043220243088.

The previous prime is 4043220243019. The next prime is 4043220243133. The reversal of 4043220243089 is 9803420223404.

4043220243089 is digitally balanced in base 2, 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., 3086374348864 + 956845894225 = 1756808^2 + 978185^2 .

It is a cyclic number.

It is not a de Polignac number, because 4043220243089 - 2¹⁶ = 4043220177553 is a prime.

It is not a weakly prime, because it can be changed into another prime (4043220243019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021610121544 + 2021610121545.

It is an arithmetic number, because the mean of its divisors is an integer number (2021610121545).

Almost surely, 2^{4043220243089} is an apocalyptic number.

It is an amenable number.

4043220243089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043220243089 is an equidigital number, since it uses as much as digits as its factorization.

4043220243089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 4043220243089 in words is "four trillion, forty-three billion, two hundred twenty million, two hundred forty-three thousand, eighty-nine".