450446605323 has 16 divisors (see below), whose sum is σ = 705594683136. Its totient is φ = 251998100640.

The previous prime is 450446605313. The next prime is 450446605351. The reversal of 450446605323 is 323506644054.

It is a happy number.

It is not a de Polignac number, because 450446605323 - 2⁸ = 450446605067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450446605313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524995615 + ... + 524996472.

It is an arithmetic number, because the mean of its divisors is an integer number (44099667696).

Almost surely, 2^450446605323 is an apocalyptic number.

450446605323 is a deficient number, since it is larger than the sum of its proper divisors (255148077813).

450446605323 is a wasteful number, since it uses less digits than its factorization.

450446605323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049992114.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 450446605323 in words is "four hundred fifty billion, four hundred forty-six million, six hundred five thousand, three hundred twenty-three".