4442233665 has 32 divisors (see below), whose sum is σ = 7225418880. Its totient is φ = 2330025984.

The previous prime is 4442233657. The next prime is 4442233669. The reversal of 4442233665 is 5663322444.

It is not a de Polignac number, because 4442233665 - 2³ = 4442233657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4442233669) 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 31 ways as a sum of consecutive naturals, for example, 677121 + ... + 683649.

It is an arithmetic number, because the mean of its divisors is an integer number (225794340).

Almost surely, 2^4442233665 is an apocalyptic number.

It is an amenable number.

4442233665 is a deficient number, since it is larger than the sum of its proper divisors (2783185215).

4442233665 is a wasteful number, since it uses less digits than its factorization.

4442233665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281.

The product of its digits is 414720, while the sum is 39.

The square root of 4442233665 is about 66650.0837583870. The cubic root of 4442233665 is about 1643.8687251250.

It can be divided in two parts, 44422 and 33665, that added together give a palindrome (78087).

The spelling of 4442233665 in words is "four billion, four hundred forty-two million, two hundred thirty-three thousand, six hundred sixty-five".