448372273844 has 48 divisors (see below), whose sum is σ = 865134127872. Its totient is φ = 201630000000.

The previous prime is 448372273799. The next prime is 448372273861.

448372273844 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 448372273844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5742869 + ... + 5820419.

It is an arithmetic number, because the mean of its divisors is an integer number (18023627664).

Almost surely, 2^448372273844 is an apocalyptic number.

448372273844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

448372273844 is a deficient number, since it is larger than the sum of its proper divisors (416761854028).

448372273844 is a wasteful number, since it uses less digits than its factorization.

448372273844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78968 (or 78966 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 56.

The spelling of 448372273844 in words is "four hundred forty-eight billion, three hundred seventy-two million, two hundred seventy-three thousand, eight hundred forty-four".