4402644673 has 16 divisors (see below), whose sum is σ = 5116798080. Its totient is φ = 3710123136.

The previous prime is 4402644671. The next prime is 4402644691. The reversal of 4402644673 is 3764462044.

It is a cyclic number.

It is not a de Polignac number, because 4402644673 - 2¹ = 4402644671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4402644671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148398 + ... + 175576.

It is an arithmetic number, because the mean of its divisors is an integer number (319799880).

Almost surely, 2^4402644673 is an apocalyptic number.

It is an amenable number.

4402644673 is a deficient number, since it is larger than the sum of its proper divisors (714153407).

4402644673 is a wasteful number, since it uses less digits than its factorization.

4402644673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27576.

The product of its (nonzero) digits is 387072, while the sum is 40.

The square root of 4402644673 is about 66352.4277852740. The cubic root of 4402644673 is about 1638.9707840578.

The spelling of 4402644673 in words is "four billion, four hundred two million, six hundred forty-four thousand, six hundred seventy-three".