200042000043 has 8 divisors (see below), whose sum is σ = 266805589968. Its totient is φ = 133319871744.

The previous prime is 200042000009. The next prime is 200042000051. The reversal of 200042000043 is 340000240002.

It is a happy number.

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

It is not a de Polignac number, because 200042000043 - 2³⁰ = 198968258219 is a prime.

It is a super-2 number, since 2×200042000043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200041999986 and 200042000031.

It is not an unprimeable number, because it can be changed into a prime (200042001043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10354146 + ... + 10373447.

It is an arithmetic number, because the mean of its divisors is an integer number (33350698746).

Almost surely, 2^200042000043 is an apocalyptic number.

200042000043 is a deficient number, since it is larger than the sum of its proper divisors (66763589925).

200042000043 is a wasteful number, since it uses less digits than its factorization.

200042000043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20730813.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 200042000043 its reverse (340000240002), we get a palindrome (540042240045).

The spelling of 200042000043 in words is "two hundred billion, forty-two million, forty-three", and thus it is an aban number.