804406846440 has 32 divisors (see below), whose sum is σ = 2413220539680. Its totient is φ = 214508492352.

The previous prime is 804406846429. The next prime is 804406846483. The reversal of 804406846440 is 44648604408.

It is a happy number.

804406846440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 804406846440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3351695074 + ... + 3351695313.

It is an arithmetic number, because the mean of its divisors is an integer number (75413141865).

Almost surely, 2^804406846440 is an apocalyptic number.

It is an amenable number.

804406846440 is an abundant number, since it is smaller than the sum of its proper divisors (1608813693240).

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

804406846440 is a wasteful number, since it uses less digits than its factorization.

804406846440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703390401 (or 6703390397 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 48.

The spelling of 804406846440 in words is "eight hundred four billion, four hundred six million, eight hundred forty-six thousand, four hundred forty".