4004034440 has 64 divisors (see below), whose sum is σ = 10535564160. Its totient is φ = 1340881920.

The previous prime is 4004034403. The next prime is 4004034443. The reversal of 4004034440 is 444304004.

It is a super-2 number, since 2×4004034440² = 32064583593412227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4004034443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 154241 + ... + 178320.

It is an arithmetic number, because the mean of its divisors is an integer number (164618190).

Almost surely, 2^4004034440 is an apocalyptic number.

4004034440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4004034440 is an abundant number, since it is smaller than the sum of its proper divisors (6531529720).

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

4004034440 is a wasteful number, since it uses less digits than its factorization.

4004034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332622 (or 332618 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4004034440 is about 63277.4402137128. The cubic root of 4004034440 is about 1587.9345621655.

Adding to 4004034440 its reverse (444304004), we get a palindrome (4448338444).

The spelling of 4004034440 in words is "four billion, four million, thirty-four thousand, four hundred forty".