444321323 has 4 divisors (see below), whose sum is σ = 445594800. Its totient is φ = 443047848.

The previous prime is 444321301. The next prime is 444321331. The reversal of 444321323 is 323123444.

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

It is a cyclic number.

It is not a de Polignac number, because 444321323 - 2⁸ = 444321067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444321292 and 444321301.

It is not an unprimeable number, because it can be changed into a prime (444321343) 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, 636215 + ... + 636912.

It is an arithmetic number, because the mean of its divisors is an integer number (111398700).

Almost surely, 2^444321323 is an apocalyptic number.

444321323 is a deficient number, since it is larger than the sum of its proper divisors (1273477).

444321323 is a wasteful number, since it uses less digits than its factorization.

444321323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273476.

The product of its digits is 6912, while the sum is 26.

The square root of 444321323 is about 21078.9307840792. The cubic root of 444321323 is about 763.0723524252.

Adding to 444321323 its reverse (323123444), we get a palindrome (767444767).

The spelling of 444321323 in words is "four hundred forty-four million, three hundred twenty-one thousand, three hundred twenty-three".