4044644011 has 8 divisors (see below), whose sum is σ = 4155447744. Its totient is φ = 3933918720.

The previous prime is 4044644003. The next prime is 4044644041. The reversal of 4044644011 is 1104464404.

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 4044644011 - 2³ = 4044644003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4044644041) 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 7 ways as a sum of consecutive naturals, for example, 93771 + ... + 129931.

It is an arithmetic number, because the mean of its divisors is an integer number (519430968).

Almost surely, 2^4044644011 is an apocalyptic number.

4044644011 is a deficient number, since it is larger than the sum of its proper divisors (110803733).

4044644011 is a wasteful number, since it uses less digits than its factorization.

4044644011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39221.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 4044644011 is about 63597.5157612308. The cubic root of 4044644011 is about 1593.2848786591.

The spelling of 4044644011 in words is "four billion, forty-four million, six hundred forty-four thousand, eleven".