200453104240 has 20 divisors (see below), whose sum is σ = 466053467544. Its totient is φ = 80181241664.

The previous prime is 200453104237. The next prime is 200453104381. The reversal of 200453104240 is 42401354002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252831822 + ... + 1252831981.

Almost surely, 2^200453104240 is an apocalyptic number.

200453104240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200453104240 is an abundant number, since it is smaller than the sum of its proper divisors (265600363304).

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

200453104240 is a wasteful number, since it uses less digits than its factorization.

200453104240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505663816 (or 2505663810 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 200453104240 its reverse (42401354002), we get a palindrome (242854458242).

The spelling of 200453104240 in words is "two hundred billion, four hundred fifty-three million, one hundred four thousand, two hundred forty".