800071442943 has 8 divisors (see below), whose sum is σ = 1066780795008. Its totient is φ = 533371526424.

The previous prime is 800071442941. The next prime is 800071442971. The reversal of 800071442943 is 349244170008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 800071442943 - 2¹ = 800071442941 is a prime.

It is a super-2 number, since 2×800071442943² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 800071442895 and 800071442904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800071442941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158605 + ... + 2501942.

It is an arithmetic number, because the mean of its divisors is an integer number (133347599376).

Almost surely, 2^800071442943 is an apocalyptic number.

800071442943 is a deficient number, since it is larger than the sum of its proper divisors (266709352065).

800071442943 is a wasteful number, since it uses less digits than its factorization.

800071442943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717773.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 800071442943 in words is "eight hundred billion, seventy-one million, four hundred forty-two thousand, nine hundred forty-three".