444323113 has 16 divisors (see below), whose sum is σ = 504441280. Its totient is φ = 387975744.

The previous prime is 444323111. The next prime is 444323129. The reversal of 444323113 is 311323444.

It is not a de Polignac number, because 444323113 - 2¹ = 444323111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444323111) 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 15 ways as a sum of consecutive naturals, for example, 298870 + ... + 300352.

It is an arithmetic number, because the mean of its divisors is an integer number (31527580).

Almost surely, 2^444323113 is an apocalyptic number.

It is an amenable number.

444323113 is a deficient number, since it is larger than the sum of its proper divisors (60118167).

444323113 is a wasteful number, since it uses less digits than its factorization.

444323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728.

The product of its digits is 3456, while the sum is 25.

The square root of 444323113 is about 21078.9732434955. The cubic root of 444323113 is about 763.0733771323.

Adding to 444323113 its reverse (311323444), we get a palindrome (755646557).

It can be divided in two parts, 4443 and 23113, that added together give a square (27556 = 166²).

The spelling of 444323113 in words is "four hundred forty-four million, three hundred twenty-three thousand, one hundred thirteen".