200040555312 has 160 divisors (see below), whose sum is σ = 626187699200. Its totient is φ = 60771679488.

The previous prime is 200040555293. The next prime is 200040555317. The reversal of 200040555312 is 213555040002.

It is a happy number.

200040555312 is a `hidden beast` number, since 200 + 0 + 405 + 5 + 53 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (200040555317) 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 31 ways as a sum of consecutive naturals, for example, 218223 + ... + 669105.

It is an arithmetic number, because the mean of its divisors is an integer number (3913673120).

Almost surely, 2^200040555312 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 200040555312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313093849600).

200040555312 is an abundant number, since it is smaller than the sum of its proper divisors (426147143888).

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

200040555312 is a wasteful number, since it uses less digits than its factorization.

200040555312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450992 (or 450980 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 200040555312 its reverse (213555040002), we get a palindrome (413595595314).

The spelling of 200040555312 in words is "two hundred billion, forty million, five hundred fifty-five thousand, three hundred twelve".