200115443340 has 72 divisors (see below), whose sum is σ = 607058415600. Its totient is φ = 53360463744.

The previous prime is 200115443321. The next prime is 200115443447. The reversal of 200115443340 is 43344511002.

It is a happy number.

200115443340 is a `hidden beast` number, since 200 + 1 + 15 + 443 + 3 + 4 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3517602 + ... + 3574038.

Almost surely, 2^200115443340 is an apocalyptic number.

200115443340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200115443340 is an abundant number, since it is smaller than the sum of its proper divisors (406942972260).

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

200115443340 is a wasteful number, since it uses less digits than its factorization.

200115443340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76151 (or 76146 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 200115443340 its reverse (43344511002), we get a palindrome (243459954342).

The spelling of 200115443340 in words is "two hundred billion, one hundred fifteen million, four hundred forty-three thousand, three hundred forty".