Ad-Dukhan
Ad-Dukhan is the 44th chapter of the Quran with 59 verses. The word dukhan, meaning 'smoke', is mentioned in verse 10.
حم The first verse is one of Quran's Muqatta'at, the letter combinations that appear in the beginning of some chapters. Wikipedia
No. of letters: 1439
No. of Rukus: 3
No. of verses: 59
No. of words: 346