What an odd moral thought experiment. I would guess this isn't exactly uncommon for a certain class of people and even though some people might feel revolted by it... If all goes to plan, I'm not sure that it's wrong?
My guess is that after his death it'll all just come undone with a discovery of his master digital calendar. So many birthdays!
A probable solution to the funeral thing is that the trust is set up to execute three funerals. Who care's what's in the urn, but it could deliver parts of him to all the places.