804944499703371 has 20 divisors (see below), whose sum is σ = 1228031955424032. Its totient is φ = 525212013988368.

The previous prime is 804944499703369. The next prime is 804944499703427. The reversal of 804944499703371 is 173307994449408.

804944499703371 is a `hidden beast` number, since 8 + 0 + 4 + 94 + 449 + 97 + 0 + 3 + 3 + 7 + 1 = 666.

It is not a de Polignac number, because 804944499703371 - 2¹ = 804944499703369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 804944499703371.

It is not an unprimeable number, because it can be changed into a prime (804944499703321) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 105719000620 + ... + 105719008233.

Almost surely, 2^{804944499703371} is an apocalyptic number.

804944499703371 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

804944499703371 is a deficient number, since it is larger than the sum of its proper divisors (423087455720661).

804944499703371 is a wasteful number, since it uses less digits than its factorization.

804944499703371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211438008912 (or 211438008903 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 72.

The spelling of 804944499703371 in words is "eight hundred four trillion, nine hundred forty-four billion, four hundred ninety-nine million, seven hundred three thousand, three hundred seventy-one".