803344779944 has 32 divisors (see below), whose sum is σ = 1780813555200. Its totient is φ = 332418528960.

The previous prime is 803344779931. The next prime is 803344779967. The reversal of 803344779944 is 449977443308.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247333592 + ... + 247336839.

It is an arithmetic number, because the mean of its divisors is an integer number (55650423600).

Almost surely, 2^803344779944 is an apocalyptic number.

It is an amenable number.

803344779944 is an abundant number, since it is smaller than the sum of its proper divisors (977468775256).

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

803344779944 is a wasteful number, since it uses less digits than its factorization.

803344779944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494670473 (or 494670469 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 62.

The spelling of 803344779944 in words is "eight hundred three billion, three hundred forty-four million, seven hundred seventy-nine thousand, nine hundred forty-four".