450448482047 has 4 divisors (see below), whose sum is σ = 450458583960. Its totient is φ = 450438380136.

The previous prime is 450448482041. The next prime is 450448482049. The reversal of 450448482047 is 740284844054.

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-450448482047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450448481986 and 450448482004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450448482041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4983773 + ... + 5073350.

It is an arithmetic number, because the mean of its divisors is an integer number (112614645990).

Almost surely, 2^450448482047 is an apocalyptic number.

450448482047 is a deficient number, since it is larger than the sum of its proper divisors (10101913).

450448482047 is a wasteful number, since it uses less digits than its factorization.

450448482047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101912.

The product of its (nonzero) digits is 4587520, while the sum is 50.

The spelling of 450448482047 in words is "four hundred fifty billion, four hundred forty-eight million, four hundred eighty-two thousand, forty-seven".