A European size 44 shoe is generally equivalent to an Indian size 10. The conversion can vary slightly depending on the brand, but this is the most common conversion.
Here's a quick reference chart for European to Indian shoe sizes:
Men's Shoe Sizes:
EU Size
India Size
39
6
40
7
41
8
42
9
43
9.5
44
10
45
11
46
12
Women's Shoe Sizes:
EU Size
India Size
35
3
36
4
37
5
38
6
39
7
40
8
41
9
42
10
Always check the specific brand's size chart for the most accurate fit.