4085000010043 has 2 divisors, whose sum is σ = 4085000010044. Its totient is φ = 4085000010042.

The previous prime is 4085000010041. The next prime is 4085000010101. The reversal of 4085000010043 is 3400100005804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4085000010043 - 2¹ = 4085000010041 is a prime.

Together with 4085000010041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4085000010041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042500005021 + 2042500005022.

It is an arithmetic number, because the mean of its divisors is an integer number (2042500005022).

Almost surely, 2^{4085000010043} is an apocalyptic number.

4085000010043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4085000010043 is an equidigital number, since it uses as much as digits as its factorization.

4085000010043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 4085000010043 its reverse (3400100005804), we get a palindrome (7485100015847).

The spelling of 4085000010043 in words is "four trillion, eighty-five billion, ten thousand, forty-three".