4004144443 has 8 divisors (see below), whose sum is σ = 4360608000. Its totient is φ = 3654602688.

The previous prime is 4004144399. The next prime is 4004144479. The reversal of 4004144443 is 3444414004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4004144443 - 2⁹ = 4004143931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4004144483) by changing a digit.

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, 1729243 + ... + 1731556.

It is an arithmetic number, because the mean of its divisors is an integer number (545076000).

Almost surely, 2^4004144443 is an apocalyptic number.

4004144443 is a deficient number, since it is larger than the sum of its proper divisors (356463557).

4004144443 is a wasteful number, since it uses less digits than its factorization.

4004144443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460901.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4004144443 is about 63278.3094195792. The cubic root of 4004144443 is about 1587.9491038291.

Adding to 4004144443 its reverse (3444414004), we get a palindrome (7448558447).

The spelling of 4004144443 in words is "four billion, four million, one hundred forty-four thousand, four hundred forty-three".