452066145312 has 48 divisors (see below), whose sum is σ = 1200970925280. Its totient is φ = 148873185792.

The previous prime is 452066145259. The next prime is 452066145313. The reversal of 452066145312 is 213541660254.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (452066145313) 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 7 ways as a sum of consecutive naturals, for example, 28359637 + ... + 28375572.

It is an arithmetic number, because the mean of its divisors is an integer number (25020227610).

Almost surely, 2^452066145312 is an apocalyptic number.

It is an amenable number.

452066145312 is an abundant number, since it is smaller than the sum of its proper divisors (748904779968).

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

452066145312 is a wasteful number, since it uses less digits than its factorization.

452066145312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56735305 (or 56735297 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 452066145312 in words is "four hundred fifty-two billion, sixty-six million, one hundred forty-five thousand, three hundred twelve".