4041868855069 has 2 divisors, whose sum is σ = 4041868855070. Its totient is φ = 4041868855068.

The previous prime is 4041868855033. The next prime is 4041868855093. The reversal of 4041868855069 is 9605588681404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3527026729444 + 514842125625 = 1878038^2 + 717525^2 .

It is a cyclic number.

It is not a de Polignac number, because 4041868855069 - 2¹¹ = 4041868853021 is a prime.

It is a super-2 number, since 2×4041868855069² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4041868855069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4041868855009) 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, 2020934427534 + 2020934427535.

It is an arithmetic number, because the mean of its divisors is an integer number (2020934427535).

Almost surely, 2^{4041868855069} is an apocalyptic number.

It is an amenable number.

4041868855069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4041868855069 is an equidigital number, since it uses as much as digits as its factorization.

4041868855069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66355200, while the sum is 64.

The spelling of 4041868855069 in words is "four trillion, forty-one billion, eight hundred sixty-eight million, eight hundred fifty-five thousand, sixty-nine".