4004113444 has 24 divisors (see below), whose sum is σ = 7222412736. Its totient is φ = 1941492000.

The previous prime is 4004113439. The next prime is 4004113457. The reversal of 4004113444 is 4443114004.

It is a happy number.

It is a super-2 number, since 2×4004113444² = 32065848944843082272, which contains 22 as substring.

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, 98242 + ... + 132889.

It is an arithmetic number, because the mean of its divisors is an integer number (300933864).

Almost surely, 2^4004113444 is an apocalyptic number.

It is an amenable number.

4004113444 is a deficient number, since it is larger than the sum of its proper divisors (3218299292).

4004113444 is a wasteful number, since it uses less digits than its factorization.

4004113444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231267 (or 231265 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4004113444 is about 63278.0644773527. The cubic root of 4004113444 is about 1587.9450059948.

Adding to 4004113444 its reverse (4443114004), we get a palindrome (8447227448).

The spelling of 4004113444 in words is "four billion, four million, one hundred thirteen thousand, four hundred forty-four".