4066416333391 has 2 divisors, whose sum is σ = 4066416333392. Its totient is φ = 4066416333390.

The previous prime is 4066416333359. The next prime is 4066416333403. The reversal of 4066416333391 is 1933336146604.

4066416333391 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 4066416333391 - 2⁵ = 4066416333359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4066416334391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033208166695 + 2033208166696.

It is an arithmetic number, because the mean of its divisors is an integer number (2033208166696).

Almost surely, 2^{4066416333391} is an apocalyptic number.

4066416333391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4066416333391 is an equidigital number, since it uses as much as digits as its factorization.

4066416333391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2519424, while the sum is 49.

The spelling of 4066416333391 in words is "four trillion, sixty-six billion, four hundred sixteen million, three hundred thirty-three thousand, three hundred ninety-one".