200040115452 has 48 divisors (see below), whose sum is σ = 488906288640. Its totient is φ = 63538370368.

The previous prime is 200040115447. The next prime is 200040115463. The reversal of 200040115452 is 254511040002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305327 + ... + 1450502.

It is an arithmetic number, because the mean of its divisors is an integer number (10185547680).

Almost surely, 2^200040115452 is an apocalyptic number.

It is an amenable number.

200040115452 is an abundant number, since it is smaller than the sum of its proper divisors (288866173188).

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

200040115452 is a wasteful number, since it uses less digits than its factorization.

200040115452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756122 (or 2756120 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 200040115452 its reverse (254511040002), we get a palindrome (454551155454).

The spelling of 200040115452 in words is "two hundred billion, forty million, one hundred fifteen thousand, four hundred fifty-two".