448381214822 has 4 divisors (see below), whose sum is σ = 672571822236. Its totient is φ = 224190607410.

The previous prime is 448381214803. The next prime is 448381214839. The reversal of 448381214822 is 228412183844.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112095303704 + ... + 112095303707.

It is an arithmetic number, because the mean of its divisors is an integer number (168142955559).

Almost surely, 2^448381214822 is an apocalyptic number.

448381214822 is a deficient number, since it is larger than the sum of its proper divisors (224190607414).

448381214822 is a wasteful number, since it uses less digits than its factorization.

448381214822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224190607413.

The product of its digits is 786432, while the sum is 47.

The spelling of 448381214822 in words is "four hundred forty-eight billion, three hundred eighty-one million, two hundred fourteen thousand, eight hundred twenty-two".