4000000040044 has 12 divisors (see below), whose sum is σ = 7017456432168. Its totient is φ = 1995012488000.

The previous prime is 4000000040041. The next prime is 4000000040107. The reversal of 4000000040044 is 4400400000004.

4000000040044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4000000040041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246881202 + ... + 1246884409.

It is an arithmetic number, because the mean of its divisors is an integer number (584788036014).

Almost surely, 2^{4000000040044} is an apocalyptic number.

It is an amenable number.

4000000040044 is a deficient number, since it is larger than the sum of its proper divisors (3017456392124).

4000000040044 is a wasteful number, since it uses less digits than its factorization.

4000000040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493766016 (or 2493766014 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 4000000040044 its reverse (4400400000004), we get a palindrome (8400400040048).

The spelling of 4000000040044 in words is "four trillion, forty thousand, forty-four", and thus it is an eban number.