450755445012 has 12 divisors (see below), whose sum is σ = 1051762705056. Its totient is φ = 150251815000.

The previous prime is 450755444987. The next prime is 450755445013. The reversal of 450755445012 is 210544557054.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450755445013) 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 3 ways as a sum of consecutive naturals, for example, 18781476864 + ... + 18781476887.

It is an arithmetic number, because the mean of its divisors is an integer number (87646892088).

Almost surely, 2^450755445012 is an apocalyptic number.

It is an amenable number.

450755445012 is an abundant number, since it is smaller than the sum of its proper divisors (601007260044).

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

450755445012 is a wasteful number, since it uses less digits than its factorization.

450755445012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37562953758 (or 37562953756 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 42.

The spelling of 450755445012 in words is "four hundred fifty billion, seven hundred fifty-five million, four hundred forty-five thousand, twelve".