800832340439 has 4 divisors (see below), whose sum is σ = 828447248760. Its totient is φ = 773217432120.

The previous prime is 800832340417. The next prime is 800832340457. The reversal of 800832340439 is 934043238008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 800832340439 - 2²⁸ = 800563904983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 800832340439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800832340459) 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 in 3 ways as a sum of consecutive naturals, for example, 13807454117 + ... + 13807454174.

It is an arithmetic number, because the mean of its divisors is an integer number (207111812190).

Almost surely, 2^800832340439 is an apocalyptic number.

800832340439 is a deficient number, since it is larger than the sum of its proper divisors (27614908321).

800832340439 is a wasteful number, since it uses less digits than its factorization.

800832340439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27614908320.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 800832340439 in words is "eight hundred billion, eight hundred thirty-two million, three hundred forty thousand, four hundred thirty-nine".