450606644580 has 48 divisors (see below), whose sum is σ = 1262431162944. Its totient is φ = 120092004480.

The previous prime is 450606644567. The next prime is 450606644597. The reversal of 450606644580 is 85446606054.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2075991 + ... + 2282750.

It is an arithmetic number, because the mean of its divisors is an integer number (26300649228).

Almost surely, 2^450606644580 is an apocalyptic number.

It is an amenable number.

450606644580 is an abundant number, since it is smaller than the sum of its proper divisors (811824518364).

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

450606644580 is a wasteful number, since it uses less digits than its factorization.

450606644580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360476 (or 4360474 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 450606644580 in words is "four hundred fifty billion, six hundred six million, six hundred forty-four thousand, five hundred eighty".