4040004044 has 24 divisors (see below), whose sum is σ = 7269251136. Its totient is φ = 1963440000.

The previous prime is 4040004043. The next prime is 4040004053. The reversal of 4040004044 is 4404000404.

4040004044 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 (4040004043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007 + ... + 89894.

It is an arithmetic number, because the mean of its divisors is an integer number (302885464).

Almost surely, 2^4040004044 is an apocalyptic number.

It is an amenable number.

4040004044 is a deficient number, since it is larger than the sum of its proper divisors (3229247092).

4040004044 is a wasteful number, since it uses less digits than its factorization.

4040004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91217 (or 91215 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4040004044 is about 63561.0261402379. The cubic root of 4040004044 is about 1592.6753797749.

Adding to 4040004044 its reverse (4404000404), we get a palindrome (8444004448).

The spelling of 4040004044 in words is "four billion, forty million, four thousand, forty-four", and thus it is an eban number.