450352266312 has 128 divisors (see below), whose sum is σ = 1228053657600. Its totient is φ = 136800119808.

The previous prime is 450352266211. The next prime is 450352266341. The reversal of 450352266312 is 213662253054.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9396313 + ... + 9444119.

It is an arithmetic number, because the mean of its divisors is an integer number (9594169200).

Almost surely, 2^450352266312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450352266312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614026828800).

450352266312 is an abundant number, since it is smaller than the sum of its proper divisors (777701391288).

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

450352266312 is a wasteful number, since it uses less digits than its factorization.

450352266312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48215 (or 48211 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 450352266312 in words is "four hundred fifty billion, three hundred fifty-two million, two hundred sixty-six thousand, three hundred twelve".