200040115450 has 96 divisors (see below), whose sum is σ = 439689858048. Its totient is φ = 66260160000.

The previous prime is 200040115447. The next prime is 200040115463. The reversal of 200040115450 is 54511040002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6505512 + ... + 6536188.

It is an arithmetic number, because the mean of its divisors is an integer number (4580102688).

Almost surely, 2^200040115450 is an apocalyptic number.

200040115450 is an abundant number, since it is smaller than the sum of its proper divisors (239649742598).

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

200040115450 is a wasteful number, since it uses less digits than its factorization.

200040115450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31328 (or 31323 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 200040115450 its reverse (54511040002), we get a palindrome (254551155452).

The spelling of 200040115450 in words is "two hundred billion, forty million, one hundred fifteen thousand, four hundred fifty".