448471274194 has 16 divisors (see below), whose sum is σ = 681499733760. Its totient is φ = 221321302720.

The previous prime is 448471274191. The next prime is 448471274203. The reversal of 448471274194 is 491472174844.

It is a happy number.

It is a super-2 number, since 2×448471274194² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448471274191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4097422 + ... + 4205449.

It is an arithmetic number, because the mean of its divisors is an integer number (42593733360).

Almost surely, 2^448471274194 is an apocalyptic number.

448471274194 is a deficient number, since it is larger than the sum of its proper divisors (233028459566).

448471274194 is a wasteful number, since it uses less digits than its factorization.

448471274194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8303225.

The product of its digits is 7225344, while the sum is 55.

The spelling of 448471274194 in words is "four hundred forty-eight billion, four hundred seventy-one million, two hundred seventy-four thousand, one hundred ninety-four".