4004444011 has 4 divisors (see below), whose sum is σ = 4013483832. Its totient is φ = 3995404192.

The previous prime is 4004443973. The next prime is 4004444051. The reversal of 4004444011 is 1104444004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4004444011 - 2¹¹ = 4004441963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4004444051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4519246 + ... + 4520131.

It is an arithmetic number, because the mean of its divisors is an integer number (1003370958).

Almost surely, 2^4004444011 is an apocalyptic number.

4004444011 is a deficient number, since it is larger than the sum of its proper divisors (9039821).

4004444011 is an equidigital number, since it uses as much as digits as its factorization.

4004444011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9039820.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4004444011 is about 63280.6764423390. The cubic root of 4004444011 is about 1587.9887033725.

Adding to 4004444011 its reverse (1104444004), we get a palindrome (5108888015).

The spelling of 4004444011 in words is "four billion, four million, four hundred forty-four thousand, eleven".