444323011 has 12 divisors (see below), whose sum is σ = 489147400. Its totient is φ = 403302240.

The previous prime is 444323003. The next prime is 444323017. The reversal of 444323011 is 110323444.

It is not a de Polignac number, because 444323011 - 2³ = 444323003 is a prime.

It is a super-2 number, since 2×444323011² = 394845876208212242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444323017) 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 11 ways as a sum of consecutive naturals, for example, 86935 + ... + 91903.

Almost surely, 2^444323011 is an apocalyptic number.

444323011 is a deficient number, since it is larger than the sum of its proper divisors (44824389).

444323011 is a wasteful number, since it uses less digits than its factorization.

444323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730 (or 5719 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 444323011 is about 21078.9708240227. The cubic root of 444323011 is about 763.0733187412.

Adding to 444323011 its reverse (110323444), we get a palindrome (554646455).

The spelling of 444323011 in words is "four hundred forty-four million, three hundred twenty-three thousand, eleven".