450141774812 has 12 divisors (see below), whose sum is σ = 787887545256. Its totient is φ = 225031047600.

The previous prime is 450141774769. The next prime is 450141774833. The reversal of 450141774812 is 218477141054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9934523 + ... + 9979730.

It is an arithmetic number, because the mean of its divisors is an integer number (65657295438).

Almost surely, 2^450141774812 is an apocalyptic number.

It is an amenable number.

450141774812 is a deficient number, since it is larger than the sum of its proper divisors (337745770444).

450141774812 is a wasteful number, since it uses less digits than its factorization.

450141774812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19919908 (or 19919906 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 44.

The spelling of 450141774812 in words is "four hundred fifty billion, one hundred forty-one million, seven hundred seventy-four thousand, eight hundred twelve".