8001944182231 has 2 divisors, whose sum is σ = 8001944182232. Its totient is φ = 8001944182230.

The previous prime is 8001944182159. The next prime is 8001944182313. The reversal of 8001944182231 is 1322814491008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8001944182231 - 2⁷ = 8001944182103 is a prime.

It is a super-2 number, since 2×8001944182231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8001944186231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000972091115 + 4000972091116.

It is an arithmetic number, because the mean of its divisors is an integer number (4000972091116).

Almost surely, 2^{8001944182231} is an apocalyptic number.

8001944182231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8001944182231 is an equidigital number, since it uses as much as digits as its factorization.

8001944182231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 8001944182231 in words is "eight trillion, one billion, nine hundred forty-four million, one hundred eighty-two thousand, two hundred thirty-one".