448105827047 has 4 divisors (see below), whose sum is σ = 471690344280. Its totient is φ = 424521309816.

The previous prime is 448105827023. The next prime is 448105827077. The reversal of 448105827047 is 740728501844.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448105827047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 448105826986 and 448105827004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448105827077) 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, 11792258588 + ... + 11792258625.

It is an arithmetic number, because the mean of its divisors is an integer number (117922586070).

Almost surely, 2^448105827047 is an apocalyptic number.

448105827047 is a deficient number, since it is larger than the sum of its proper divisors (23584517233).

448105827047 is a wasteful number, since it uses less digits than its factorization.

448105827047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23584517232.

The product of its (nonzero) digits is 2007040, while the sum is 50.

The spelling of 448105827047 in words is "four hundred forty-eight billion, one hundred five million, eight hundred twenty-seven thousand, forty-seven".