4040004084 has 24 divisors (see below), whose sum is σ = 9540252960. Its totient is φ = 1330442784.

The previous prime is 4040004079. The next prime is 4040004091. The reversal of 4040004084 is 4804000404.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2027119 + ... + 2029110.

It is an arithmetic number, because the mean of its divisors is an integer number (397510540).

Almost surely, 2^4040004084 is an apocalyptic number.

It is an amenable number.

4040004084 is an abundant number, since it is smaller than the sum of its proper divisors (5500248876).

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

4040004084 is a wasteful number, since it uses less digits than its factorization.

4040004084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056319 (or 4056317 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4040004084 is about 63561.0264548961. The cubic root of 4040004084 is about 1592.6753850313.

Adding to 4040004084 its reverse (4804000404), we get a palindrome (8844004488).

The spelling of 4040004084 in words is "four billion, forty million, four thousand, eighty-four".