804400000004 has 6 divisors (see below), whose sum is σ = 1407700000014. Its totient is φ = 402200000000.

The previous prime is 804399999937. The next prime is 804400000031. The reversal of 804400000004 is 400000004408.

It can be written as a sum of positive squares in only one way, i.e., 667322342404 + 137077657600 = 816898^2 + 370240^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100549999997 + ... + 100550000004.

It is an arithmetic number, because the mean of its divisors is an integer number (234616666669).

Almost surely, 2^804400000004 is an apocalyptic number.

It is an amenable number.

804400000004 is a deficient number, since it is larger than the sum of its proper divisors (603300000010).

804400000004 is a wasteful number, since it uses less digits than its factorization.

804400000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201100000005 (or 201100000003 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The spelling of 804400000004 in words is "eight hundred four billion, four hundred million, four", and thus it is an aban number.