4040044044 has 12 divisors (see below), whose sum is σ = 9426769464. Its totient is φ = 1346681344.

The previous prime is 4040044009. The next prime is 4040044049. The reversal of 4040044044 is 4404400404.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4040044049) 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, 168335157 + ... + 168335180.

It is an arithmetic number, because the mean of its divisors is an integer number (785564122).

Almost surely, 2^4040044044 is an apocalyptic number.

It is an amenable number.

4040044044 is an abundant number, since it is smaller than the sum of its proper divisors (5386725420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040044044 is a wasteful number, since it uses less digits than its factorization.

4040044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336670344 (or 336670342 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4040044044 is about 63561.3407976893. The cubic root of 4040044044 is about 1592.6806361067.

Adding to 4040044044 its reverse (4404400404), we get a palindrome (8444444448).

The spelling of 4040044044 in words is "four billion, forty million, forty-four thousand, forty-four", and thus it is an eban number.