448924216144 has 80 divisors (see below), whose sum is σ = 926578230912. Its totient is φ = 209970561024.

The previous prime is 448924216141. The next prime is 448924216183. The reversal of 448924216144 is 441612429844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448924216141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68399007 + ... + 68405569.

Almost surely, 2^448924216144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448924216144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463289115456).

448924216144 is an abundant number, since it is smaller than the sum of its proper divisors (477654014768).

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

448924216144 is a wasteful number, since it uses less digits than its factorization.

448924216144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084 (or 8078 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 49.

The spelling of 448924216144 in words is "four hundred forty-eight billion, nine hundred twenty-four million, two hundred sixteen thousand, one hundred forty-four".