4001035404 has 24 divisors (see below), whose sum is σ = 9588067888. Its totient is φ = 1297632960.

The previous prime is 4001035399. The next prime is 4001035417. The reversal of 4001035404 is 4045301004.

It is a super-2 number, since 2×4001035404² = 32016568608122886432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4505227 + ... + 4506114.

Almost surely, 2^4001035404 is an apocalyptic number.

It is an amenable number.

4001035404 is an abundant number, since it is smaller than the sum of its proper divisors (5587032484).

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

4001035404 is a wasteful number, since it uses less digits than its factorization.

4001035404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011385 (or 9011383 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4001035404 is about 63253.7382610704. The cubic root of 4001035404 is about 1587.5380069351.

Adding to 4001035404 its reverse (4045301004), we get a palindrome (8046336408).

The spelling of 4001035404 in words is "four billion, one million, thirty-five thousand, four hundred four".