200312043040 has 48 divisors (see below), whose sum is σ = 473940632088. Its totient is φ = 80005718016.

The previous prime is 200312042951. The next prime is 200312043053. The reversal of 200312043040 is 40340213002.

It can be written as a sum of positive squares in 4 ways, for example, as 111056895504 + 89255147536 = 333252^2 + 298756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200312042999 and 200312043017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822447 + ... + 1037806.

Almost surely, 2^200312043040 is an apocalyptic number.

200312043040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200312043040 is an abundant number, since it is smaller than the sum of its proper divisors (273628589048).

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

200312043040 is a wasteful number, since it uses less digits than its factorization.

200312043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860941 (or 1860933 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 200312043040 its reverse (40340213002), we get a palindrome (240652256042).

The spelling of 200312043040 in words is "two hundred billion, three hundred twelve million, forty-three thousand, forty".