448421124844 has 24 divisors (see below), whose sum is σ = 978373363968. Its totient is φ = 174709529040.

The previous prime is 448421124839. The next prime is 448421124883.

448421124844 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 448421124794 and 448421124803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727956064 + ... + 727956679.

It is an arithmetic number, because the mean of its divisors is an integer number (40765556832).

Almost surely, 2^448421124844 is an apocalyptic number.

448421124844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

448421124844 is an abundant number, since it is smaller than the sum of its proper divisors (529952239124).

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

448421124844 is a wasteful number, since it uses less digits than its factorization.

448421124844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455912765 (or 1455912763 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 46.

The spelling of 448421124844 in words is "four hundred forty-eight billion, four hundred twenty-one million, one hundred twenty-four thousand, eight hundred forty-four".