200140435452 has 24 divisors (see below), whose sum is σ = 467018720896. Its totient is φ = 66709996848.

The previous prime is 200140435441. The next prime is 200140435457. The reversal of 200140435452 is 254534041002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200140435457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190168 + ... + 660639.

Almost surely, 2^200140435452 is an apocalyptic number.

It is an amenable number.

200140435452 is an abundant number, since it is smaller than the sum of its proper divisors (266878285444).

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

200140435452 is a wasteful number, since it uses less digits than its factorization.

200140435452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870417 (or 870415 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 200140435452 its reverse (254534041002), we get a palindrome (454674476454).

The spelling of 200140435452 in words is "two hundred billion, one hundred forty million, four hundred thirty-five thousand, four hundred fifty-two".