A 747 has Kreuger flaps [1] between fuselage and inner engines and 'variable camber leading edge flaps' on the rest of the wing.
[0] - https://en.wikipedia.org/wiki/High-lift_device [1] - https://en.wikipedia.org/wiki/Krueger_flap
Edit: put a note in the Wikipedia article.
A 747 has Kreuger flaps [1] between fuselage and inner engines and 'variable camber leading edge flaps' on the rest of the wing.
[0] - https://en.wikipedia.org/wiki/High-lift_device [1] - https://en.wikipedia.org/wiki/Krueger_flap