4000004512811 has 2 divisors, whose sum is σ = 4000004512812. Its totient is φ = 4000004512810.

The previous prime is 4000004512783. The next prime is 4000004512817. The reversal of 4000004512811 is 1182154000004.

4000004512811 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 is a cyclic number.

It is not a de Polignac number, because 4000004512811 - 2¹⁰ = 4000004511787 is a prime.

It is a super-2 number, since 2×4000004512811² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4000004512817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000002256405 + 2000002256406.

It is an arithmetic number, because the mean of its divisors is an integer number (2000002256406).

Almost surely, 2^{4000004512811} is an apocalyptic number.

4000004512811 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000004512811 is an equidigital number, since it uses as much as digits as its factorization.

4000004512811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 4000004512811 its reverse (1182154000004), we get a palindrome (5182158512815).

The spelling of 4000004512811 in words is "four trillion, four million, five hundred twelve thousand, eight hundred eleven".