808444444813 has 8 divisors (see below), whose sum is σ = 816046122528. Its totient is φ = 800843621424.

The previous prime is 808444444711. The next prime is 808444444817. The reversal of 808444444813 is 318444444808.

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

It is a cyclic number.

It is not a de Polignac number, because 808444444813 - 2²⁹ = 807907573901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808444444817) 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, 1774470 + ... + 2183032.

It is an arithmetic number, because the mean of its divisors is an integer number (102005765316).

Almost surely, 2^808444444813 is an apocalyptic number.

It is an amenable number.

808444444813 is a deficient number, since it is larger than the sum of its proper divisors (7601677715).

808444444813 is a wasteful number, since it uses less digits than its factorization.

808444444813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427163.

The product of its (nonzero) digits is 6291456, while the sum is 52.

The spelling of 808444444813 in words is "eight hundred eight billion, four hundred forty-four million, four hundred forty-four thousand, eight hundred thirteen".