4044212323 has 4 divisors (see below), whose sum is σ = 4048672120. Its totient is φ = 4039752528.

The previous prime is 4044212317. The next prime is 4044212357. The reversal of 4044212323 is 3232124404.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044212323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4044213323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228538 + ... + 2230351.

It is an arithmetic number, because the mean of its divisors is an integer number (1012168030).

Almost surely, 2^4044212323 is an apocalyptic number.

4044212323 is a deficient number, since it is larger than the sum of its proper divisors (4459797).

4044212323 is an equidigital number, since it uses as much as digits as its factorization.

4044212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459796.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4044212323 is about 63594.1217645153. The cubic root of 4044212323 is about 1593.2281924644.

Adding to 4044212323 its reverse (3232124404), we get a palindrome (7276336727).

The spelling of 4044212323 in words is "four billion, forty-four million, two hundred twelve thousand, three hundred twenty-three".