448804044840 has 32 divisors (see below), whose sum is σ = 1346412134880. Its totient is φ = 119681078592.

The previous prime is 448804044833. The next prime is 448804044841. The reversal of 448804044840 is 48440408844.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 448804044840.

It is not an unprimeable number, because it can be changed into a prime (448804044841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870016734 + ... + 1870016973.

It is an arithmetic number, because the mean of its divisors is an integer number (42075379215).

Almost surely, 2^448804044840 is an apocalyptic number.

448804044840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448804044840 is an abundant number, since it is smaller than the sum of its proper divisors (897608090040).

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

448804044840 is a wasteful number, since it uses less digits than its factorization.

448804044840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740033721 (or 3740033717 counting only the distinct ones).

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

The spelling of 448804044840 in words is "four hundred forty-eight billion, eight hundred four million, forty-four thousand, eight hundred forty".