6448824844 has 48 divisors (see below), whose sum is σ = 14308680960. Its totient is φ = 2469936960.

The previous prime is 6448824793. The next prime is 6448824857. The reversal of 6448824844 is 4484288446.

It is a junction number, because it is equal to n+sod(n) for n = 6448824791 and 6448824800.

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, 159267 + ... + 195610.

It is an arithmetic number, because the mean of its divisors is an integer number (298097520).

Almost surely, 2^6448824844 is an apocalyptic number.

It is an amenable number.

6448824844 is an abundant number, since it is smaller than the sum of its proper divisors (7859856116).

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

6448824844 is a wasteful number, since it uses less digits than its factorization.

6448824844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354958 (or 354956 counting only the distinct ones).

The product of its digits is 6291456, while the sum is 52.

The square root of 6448824844 is about 80304.5754860830. The cubic root of 6448824844 is about 1861.3449289200.

The spelling of 6448824844 in words is "six billion, four hundred forty-eight million, eight hundred twenty-four thousand, eight hundred forty-four".