Yes. First of all the ai can learn from all humans not just one. And the end result could be an ai with the knowledge and skills of 4 billion people. Which would ofcourse outperform anyone on the planet simply because no person can do it all...

But then ai has also been used already to advance mathematics. Solving previously unsolved mathematical problems.

Here's an example:

https://www.sciencealert.com/ai-is-discovering-patterns-in-pure-mathematics-that-have-never-been-seen-before/amp