444323413 has 8 divisors (see below), whose sum is σ = 465465600. Its totient is φ = 423569328.

The previous prime is 444323401. The next prime is 444323423. The reversal of 444323413 is 314323444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444323413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444323423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94681 + ... + 99262.

It is an arithmetic number, because the mean of its divisors is an integer number (58183200).

Almost surely, 2^444323413 is an apocalyptic number.

It is an amenable number.

444323413 is a deficient number, since it is larger than the sum of its proper divisors (21142187).

444323413 is a wasteful number, since it uses less digits than its factorization.

444323413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194051.

The product of its digits is 13824, while the sum is 28.

The square root of 444323413 is about 21078.9803595905. The cubic root of 444323413 is about 763.0735488706.

Adding to 444323413 its reverse (314323444), we get a palindrome (758646857).

The spelling of 444323413 in words is "four hundred forty-four million, three hundred twenty-three thousand, four hundred thirteen".