448048044840 has 64 divisors (see below), whose sum is σ = 1466339060160. Its totient is φ = 108617707520.

The previous prime is 448048044823. The next prime is 448048044841. The reversal of 448048044840 is 48440840844.

It is a self number, because there is not a number n which added to its sum of digits gives 448048044840.

It is not an unprimeable number, because it can be changed into a prime (448048044841) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 169713849 + ... + 169716488.

It is an arithmetic number, because the mean of its divisors is an integer number (22911547815).

Almost surely, 2^448048044840 is an apocalyptic number.

448048044840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448048044840 is an abundant number, since it is smaller than the sum of its proper divisors (1018291015320).

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

448048044840 is a wasteful number, since it uses less digits than its factorization.

448048044840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339430362 (or 339430358 counting only the distinct ones).

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

The spelling of 448048044840 in words is "four hundred forty-eight billion, forty-eight million, forty-four thousand, eight hundred forty".