450111125320 has 32 divisors (see below), whose sum is σ = 1045419390720. Its totient is φ = 174236564160.

The previous prime is 450111125311. The next prime is 450111125369. The reversal of 450111125320 is 23521111054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181495182 + ... + 181497661.

It is an arithmetic number, because the mean of its divisors is an integer number (32669355960).

Almost surely, 2^450111125320 is an apocalyptic number.

450111125320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450111125320 is an abundant number, since it is smaller than the sum of its proper divisors (595308265400).

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

450111125320 is a wasteful number, since it uses less digits than its factorization.

450111125320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362992885 (or 362992881 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 450111125320 its reverse (23521111054), we get a palindrome (473632236374).

The spelling of 450111125320 in words is "four hundred fifty billion, one hundred eleven million, one hundred twenty-five thousand, three hundred twenty".