200243240403340 has 48 divisors (see below), whose sum is σ = 422021126951424. Its totient is φ = 79810112203200.

The previous prime is 200243240403281. The next prime is 200243240403343. The reversal of 200243240403340 is 43304042342002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200243240403343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9059316 + ... + 21967195.

It is an arithmetic number, because the mean of its divisors is an integer number (8792106811488).

Almost surely, 2^{200243240403340} is an apocalyptic number.

200243240403340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200243240403340 is an abundant number, since it is smaller than the sum of its proper divisors (221777886548084).

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

200243240403340 is a wasteful number, since it uses less digits than its factorization.

200243240403340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31027678 (or 31027676 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 200243240403340 its reverse (43304042342002), we get a palindrome (243547282745342).

The spelling of 200243240403340 in words is "two hundred trillion, two hundred forty-three billion, two hundred forty million, four hundred three thousand, three hundred forty".