805066330344 has 128 divisors (see below), whose sum is σ = 2168586362880. Its totient is φ = 248331283200.

The previous prime is 805066330339. The next prime is 805066330349. The reversal of 805066330344 is 443033660508.

805066330344 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (805066330339) and next prime (805066330349).

It is a junction number, because it is equal to n+sod(n) for n = 805066330296 and 805066330305.

It is not an unprimeable number, because it can be changed into a prime (805066330349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84819439 + ... + 84828929.

It is an arithmetic number, because the mean of its divisors is an integer number (16942080960).

Almost surely, 2^805066330344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 805066330344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084293181440).

805066330344 is an abundant number, since it is smaller than the sum of its proper divisors (1363520032536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

805066330344 is a wasteful number, since it uses less digits than its factorization.

805066330344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14511 (or 14507 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 805066330344 in words is "eight hundred five billion, sixty-six million, three hundred thirty thousand, three hundred forty-four".