48448440840 has 64 divisors (see below), whose sum is σ = 149273588160. Its totient is φ = 12570405120.

The previous prime is 48448440797. The next prime is 48448440853. The reversal of 48448440840 is 4804484484.

It is a self number, because there is not a number n which added to its sum of digits gives 48448440840.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5451466 + ... + 5460345.

It is an arithmetic number, because the mean of its divisors is an integer number (2332399815).

Almost surely, 2^48448440840 is an apocalyptic number.

48448440840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48448440840 is an abundant number, since it is smaller than the sum of its proper divisors (100825147320).

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

48448440840 is a wasteful number, since it uses less digits than its factorization.

48448440840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10911862 (or 10911858 counting only the distinct ones).

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

The spelling of 48448440840 in words is "forty-eight billion, four hundred forty-eight million, four hundred forty thousand, eight hundred forty".