450572012320 has 192 divisors, whose sum is σ = 1105775193600. Its totient is φ = 173391708160.

The previous prime is 450572012311. The next prime is 450572012329. The reversal of 450572012320 is 23210275054.

It is an interprime number because it is at equal distance from previous prime (450572012311) and next prime (450572012329).

It is not an unprimeable number, because it can be changed into a prime (450572012329) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 119799240 + ... + 119803000.

It is an arithmetic number, because the mean of its divisors is an integer number (5759245800).

Almost surely, 2^450572012320 is an apocalyptic number.

450572012320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450572012320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552887596800).

450572012320 is an abundant number, since it is smaller than the sum of its proper divisors (655203181280).

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

450572012320 is a wasteful number, since it uses less digits than its factorization.

450572012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

Adding to 450572012320 its reverse (23210275054), we get a palindrome (473782287374).

The spelling of 450572012320 in words is "four hundred fifty billion, five hundred seventy-two million, twelve thousand, three hundred twenty".