804422806240 has 96 divisors (see below), whose sum is σ = 1924114971744. Its totient is φ = 317778278400.

The previous prime is 804422806181. The next prime is 804422806301. The reversal of 804422806240 is 42608224408.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 804422806193 and 804422806202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6352827 + ... + 6478213.

It is an arithmetic number, because the mean of its divisors is an integer number (20042864289).

Almost surely, 2^804422806240 is an apocalyptic number.

804422806240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804422806240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962057485872).

804422806240 is an abundant number, since it is smaller than the sum of its proper divisors (1119692165504).

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

804422806240 is a wasteful number, since it uses less digits than its factorization.

804422806240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125900 (or 125892 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 804422806240 in words is "eight hundred four billion, four hundred twenty-two million, eight hundred six thousand, two hundred forty".