The MultiGate Node is able to have more than 32 output pins.
Found in 4.22.3 CL#7053642
Reproduced in 4.21.2 CL#475421, 4.23 Preview 2 CL#7321677, 4.24Main CL#7473682
1. Create a MultiGate Node in a blueprint.
2. Add more output pins until you reach 32+ pins.
Result: The Editor lets the user add pins to the node indefinitely (tested to 47 pins).
Expected: The Editor stops letting the user add output pins.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-77727 in the post.