39120004224004 has 12 divisors (see below), whose sum is σ = 74683644427728. Its totient is φ = 17781820101800.

The previous prime is 39120004223947. The next prime is 39120004224019. The reversal of 39120004224004 is 40042240002193.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444545502502 + ... + 444545502589.

It is an arithmetic number, because the mean of its divisors is an integer number (6223637035644).

Almost surely, 2^{39120004224004} is an apocalyptic number.

It is an amenable number.

39120004224004 is a deficient number, since it is larger than the sum of its proper divisors (35563640203724).

39120004224004 is a wasteful number, since it uses less digits than its factorization.

39120004224004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889091005106 (or 889091005104 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 39120004224004 its reverse (40042240002193), we get a palindrome (79162244226197).

The spelling of 39120004224004 in words is "thirty-nine trillion, one hundred twenty billion, four million, two hundred twenty-four thousand, four".