8404448844 has 24 divisors (see below), whose sum is σ = 21393142848. Its totient is φ = 2546802640.

The previous prime is 8404448813. The next prime is 8404448851. The reversal of 8404448844 is 4488444048.

It is a junction number, because it is equal to n+sod(n) for n = 8404448793 and 8404448802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31834902 + ... + 31835165.

It is an arithmetic number, because the mean of its divisors is an integer number (891380952).

Almost surely, 2^8404448844 is an apocalyptic number.

It is an amenable number.

8404448844 is an abundant number, since it is smaller than the sum of its proper divisors (12988694004).

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

8404448844 is a wasteful number, since it uses less digits than its factorization.

8404448844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63670085 (or 63670083 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 48.

The square root of 8404448844 is about 91675.7811202064. The cubic root of 8404448844 is about 2033.1515224222.

The spelling of 8404448844 in words is "eight billion, four hundred four million, four hundred forty-eight thousand, eight hundred forty-four".