200240345042 has 8 divisors (see below), whose sum is σ = 318028783356. Its totient is φ = 94230750592.

The previous prime is 200240345033. The next prime is 200240345047. The reversal of 200240345042 is 240543042002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 155976813721 + 44263531321 = 394939^2 + 210389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (200240345047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2944710923 + ... + 2944710990.

Almost surely, 2^200240345042 is an apocalyptic number.

200240345042 is a deficient number, since it is larger than the sum of its proper divisors (117788438314).

200240345042 is a wasteful number, since it uses less digits than its factorization.

200240345042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5889421932.

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 200240345042 its reverse (240543042002), we get a palindrome (440783387044).

The spelling of 200240345042 in words is "two hundred billion, two hundred forty million, three hundred forty-five thousand, forty-two".