3 4.
[123][456][789][101112]
4+4+4 = 12 = 3
Factorization:
2 * 2 * 3 * 37
Divisors:
1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444
Count of divisors:
12
The shape of the 4 is a combination of the 1 and 7.
1+4+7 = 12
444
88
16
7
3 is the catalyst, the trinity, 4 is structure.
Some more:
http://sacredscribesangelnumbers.blogspot.no/2011/09/angel-number-444.html