800040884471 has 2 divisors, whose sum is σ = 800040884472. Its totient is φ = 800040884470.

The previous prime is 800040884399. The next prime is 800040884473. The reversal of 800040884471 is 174488040008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 800040884471 - 2¹⁸ = 800040622327 is a prime.

It is a super-3 number, since 3×800040884471³ (a number of 37 digits) contains 333 as substring.

Together with 800040884473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800040884473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400020442235 + 400020442236.

It is an arithmetic number, because the mean of its divisors is an integer number (400020442236).

Almost surely, 2^800040884471 is an apocalyptic number.

800040884471 is a deficient number, since it is larger than the sum of its proper divisors (1).

800040884471 is an equidigital number, since it uses as much as digits as its factorization.

800040884471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 229376, while the sum is 44.

The spelling of 800040884471 in words is "eight hundred billion, forty million, eight hundred eighty-four thousand, four hundred seventy-one".