448414443287 has 4 divisors (see below), whose sum is σ = 472015203480. Its totient is φ = 424813683096.

The previous prime is 448414443181. The next prime is 448414443317. The reversal of 448414443287 is 782344414844.

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

It is a cyclic number.

It is not a de Polignac number, because 448414443287 - 2¹² = 448414439191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448414443487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11800380068 + ... + 11800380105.

It is an arithmetic number, because the mean of its divisors is an integer number (118003800870).

Almost surely, 2^448414443287 is an apocalyptic number.

448414443287 is a deficient number, since it is larger than the sum of its proper divisors (23600760193).

448414443287 is a wasteful number, since it uses less digits than its factorization.

448414443287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23600760192.

The product of its digits is 11010048, while the sum is 53.

The spelling of 448414443287 in words is "four hundred forty-eight billion, four hundred fourteen million, four hundred forty-three thousand, two hundred eighty-seven".