4040008012 has 12 divisors (see below), whose sum is σ = 7106647576. Its totient is φ = 2009537280.

The previous prime is 4040008003. The next prime is 4040008031. The reversal of 4040008012 is 2108000404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615814 + ... + 2617357.

Almost surely, 2^4040008012 is an apocalyptic number.

It is an amenable number.

4040008012 is a deficient number, since it is larger than the sum of its proper divisors (3066639564).

4040008012 is a wasteful number, since it uses less digits than its factorization.

4040008012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233368 (or 5233366 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4040008012 is about 63561.0573543266. The cubic root of 4040008012 is about 1592.6759012046.

Adding to 4040008012 its reverse (2108000404), we get a palindrome (6148008416).

The spelling of 4040008012 in words is "four billion, forty million, eight thousand, twelve".