4044040044040 has 32 divisors (see below), whose sum is σ = 9099767470680. Its totient is φ = 1617495596032.

The previous prime is 4044040043999. The next prime is 4044040044067. The reversal of 4044040044040 is 404400404404.

It can be written as a sum of positive squares in 4 ways, for example, as 3981118335076 + 62921708964 = 1995274^2 + 250842^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3218167 + ... + 4294726.

Almost surely, 2^{4044040044040} is an apocalyptic number.

4044040044040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044040044040 is an abundant number, since it is smaller than the sum of its proper divisors (5055727426640).

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

4044040044040 is a wasteful number, since it uses less digits than its factorization.

4044040044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7526361 (or 7526357 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4044040044040 its reverse (404400404404), we get a palindrome (4448440448444).

The spelling of 4044040044040 in words is "four trillion, forty-four billion, forty million, forty-four thousand, forty", and thus it is an eban number.