4000044044 has 6 divisors (see below), whose sum is σ = 7000077084. Its totient is φ = 2000022020.

The previous prime is 4000043923. The next prime is 4000044077. The reversal of 4000044044 is 4404400004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005502 + ... + 500005509.

It is an arithmetic number, because the mean of its divisors is an integer number (1166679514).

Almost surely, 2^4000044044 is an apocalyptic number.

It is an amenable number.

4000044044 is a deficient number, since it is larger than the sum of its proper divisors (3000033040).

4000044044 is a wasteful number, since it uses less digits than its factorization.

4000044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000011015 (or 1000011013 counting only the distinct ones).

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

The square root of 4000044044 is about 63245.9014008022. The cubic root of 4000044044 is about 1587.4068782378.

Adding to 4000044044 its reverse (4404400004), we get a palindrome (8404444048).

The spelling of 4000044044 in words is "four billion, forty-four thousand, forty-four", and thus it is an eban number.