450309448056 has 64 divisors (see below), whose sum is σ = 1212789664800. Its totient is φ = 138508973568.

The previous prime is 450309448027. The next prime is 450309448081. The reversal of 450309448056 is 650844903054.

It is a junction number, because it is equal to n+sod(n) for n = 450309447996 and 450309448014.

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 in 15 ways as a sum of consecutive naturals, for example, 662710 + ... + 1157498.

Almost surely, 2^450309448056 is an apocalyptic number.

It is an amenable number.

450309448056 is an abundant number, since it is smaller than the sum of its proper divisors (762480216744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450309448056 is a wasteful number, since it uses less digits than its factorization.

450309448056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497728 (or 497724 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 450309448056 in words is "four hundred fifty billion, three hundred nine million, four hundred forty-eight thousand, fifty-six".