4084404040 has 16 divisors (see below), whose sum is σ = 9189909180. Its totient is φ = 1633761600.

The previous prime is 4084404001. The next prime is 4084404053. The reversal of 4084404040 is 404044804.

It can be written as a sum of positive squares in 2 ways, for example, as 4066102756 + 18301284 = 63766^2 + 4278^2 .

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, 51055011 + ... + 51055090.

Almost surely, 2^4084404040 is an apocalyptic number.

4084404040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4084404040 is an abundant number, since it is smaller than the sum of its proper divisors (5105505140).

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

4084404040 is a wasteful number, since it uses less digits than its factorization.

4084404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102110112 (or 102110108 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 4084404040 is about 63909.3423530551. The cubic root of 4084404040 is about 1598.4886822737.

Adding to 4084404040 its reverse (404044804), we get a palindrome (4488448844).

The spelling of 4084404040 in words is "four billion, eighty-four million, four hundred four thousand, forty".