450423224112 has 40 divisors (see below), whose sum is σ = 1179981976320. Its totient is φ = 148026410560.

The previous prime is 450423224099. The next prime is 450423224123. The reversal of 450423224112 is 211422324054.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 450423224112.

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, 66079812 + ... + 66086627.

It is an arithmetic number, because the mean of its divisors is an integer number (29499549408).

Almost surely, 2^450423224112 is an apocalyptic number.

It is an amenable number.

450423224112 is an abundant number, since it is smaller than the sum of its proper divisors (729558752208).

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

450423224112 is a wasteful number, since it uses less digits than its factorization.

450423224112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132166521 (or 132166515 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 450423224112 its reverse (211422324054), we get a palindrome (661845548166).

The spelling of 450423224112 in words is "four hundred fifty billion, four hundred twenty-three million, two hundred twenty-four thousand, one hundred twelve".