4066071072431 has 2 divisors, whose sum is σ = 4066071072432. Its totient is φ = 4066071072430.

The previous prime is 4066071072373. The next prime is 4066071072443. The reversal of 4066071072431 is 1342701706604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4066071072431 - 2¹⁸ = 4066070810287 is a prime.

It is a super-2 number, since 2×4066071072431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4066071072631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033035536215 + 2033035536216.

It is an arithmetic number, because the mean of its divisors is an integer number (2033035536216).

Almost surely, 2^{4066071072431} is an apocalyptic number.

4066071072431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4066071072431 is an equidigital number, since it uses as much as digits as its factorization.

4066071072431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 4066071072431 in words is "four trillion, sixty-six billion, seventy-one million, seventy-two thousand, four hundred thirty-one".