448618816844 has 36 divisors (see below), whose sum is σ = 903903117768. Its totient is φ = 193185129600.

The previous prime is 448618816843. The next prime is 448618816853.

448618816844 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (448618816843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14105837 + ... + 14137604.

It is an arithmetic number, because the mean of its divisors is an integer number (25108419938).

Almost surely, 2^448618816844 is an apocalyptic number.

448618816844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

448618816844 is an abundant number, since it is smaller than the sum of its proper divisors (455284300924).

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

448618816844 is a wasteful number, since it uses less digits than its factorization.

448618816844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28243494 (or 28243473 counting only the distinct ones).

The product of its digits is 37748736, while the sum is 62.

The spelling of 448618816844 in words is "four hundred forty-eight billion, six hundred eighteen million, eight hundred sixteen thousand, eight hundred forty-four".