450321883238 has 8 divisors (see below), whose sum is σ = 675508454832. Its totient is φ = 225152398296.

The previous prime is 450321883213. The next prime is 450321883243. The reversal of 450321883238 is 832388123054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 450321883192 and 450321883201.

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 3 ways as a sum of consecutive naturals, for example, 4205570 + ... + 4311317.

It is an arithmetic number, because the mean of its divisors is an integer number (84438556854).

Almost surely, 2^450321883238 is an apocalyptic number.

450321883238 is a deficient number, since it is larger than the sum of its proper divisors (225186571594).

450321883238 is a wasteful number, since it uses less digits than its factorization.

450321883238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8543326.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 450321883238 in words is "four hundred fifty billion, three hundred twenty-one million, eight hundred eighty-three thousand, two hundred thirty-eight".