4044120040 has 16 divisors (see below), whose sum is σ = 9099270180. Its totient is φ = 1617648000.

The previous prime is 4044120019. The next prime is 4044120079. The reversal of 4044120040 is 400214404.

It can be written as a sum of positive squares in 2 ways, for example, as 3762350244 + 281769796 = 61338^2 + 16786^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 50551461 + ... + 50551540.

Almost surely, 2^4044120040 is an apocalyptic number.

4044120040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044120040 is an abundant number, since it is smaller than the sum of its proper divisors (5055150140).

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

4044120040 is a wasteful number, since it uses less digits than its factorization.

4044120040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101103012 (or 101103008 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4044120040 is about 63593.3961980330. The cubic root of 4044120040 is about 1593.2160739945.

Adding to 4044120040 its reverse (400214404), we get a palindrome (4444334444).

The spelling of 4044120040 in words is "four billion, forty-four million, one hundred twenty thousand, forty".