448343343844 has 12 divisors (see below), whose sum is σ = 855928201968. Its totient is φ = 203792429000.

The previous prime is 448343343839. The next prime is 448343343853.

448343343844 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 448343343791 and 448343343800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5094810682 + ... + 5094810769.

It is an arithmetic number, because the mean of its divisors is an integer number (71327350164).

Almost surely, 2^448343343844 is an apocalyptic number.

448343343844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

448343343844 is a deficient number, since it is larger than the sum of its proper divisors (407584858124).

448343343844 is a wasteful number, since it uses less digits than its factorization.

448343343844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10189621466 (or 10189621464 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 52.

The spelling of 448343343844 in words is "four hundred forty-eight billion, three hundred forty-three million, three hundred forty-three thousand, eight hundred forty-four".