444314005 has 4 divisors (see below), whose sum is σ = 533176812. Its totient is φ = 355451200.

The previous prime is 444313967. The next prime is 444314009. The reversal of 444314005 is 500413444.

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

It can be written as a sum of positive squares in 2 ways, for example, as 218773681 + 225540324 = 14791^2 + 15018^2 .

It is a de Polignac number, because none of the positive numbers 2^k-444314005 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 (444314009) 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 3 ways as a sum of consecutive naturals, for example, 44431396 + ... + 44431405.

It is an arithmetic number, because the mean of its divisors is an integer number (133294203).

Almost surely, 2^444314005 is an apocalyptic number.

It is an amenable number.

444314005 is a deficient number, since it is larger than the sum of its proper divisors (88862807).

444314005 is an equidigital number, since it uses as much as digits as its factorization.

444314005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88862806.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 444314005 is about 21078.7571977097. The cubic root of 444314005 is about 763.0681631190.

Adding to 444314005 its reverse (500413444), we get a palindrome (944727449).

The spelling of 444314005 in words is "four hundred forty-four million, three hundred fourteen thousand, five".