444411313 has 12 divisors (see below), whose sum is σ = 466563888. Its totient is φ = 423269000.

The previous prime is 444411301. The next prime is 444411323. The reversal of 444411313 is 313114444.

It is not a de Polignac number, because 444411313 - 2²¹ = 442314161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444411323) 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, 131106 + ... + 134452.

It is an arithmetic number, because the mean of its divisors is an integer number (38880324).

Almost surely, 2^444411313 is an apocalyptic number.

It is an amenable number.

444411313 is a deficient number, since it is larger than the sum of its proper divisors (22152575).

444411313 is a wasteful number, since it uses less digits than its factorization.

444411313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644 (or 3621 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 444411313 is about 21081.0652719449. The cubic root of 444411313 is about 763.1238648795.

Adding to 444411313 its reverse (313114444), we get a palindrome (757525757).

It can be divided in two parts, 44441 and 1313, that added together give a palindrome (45754).

The spelling of 444411313 in words is "four hundred forty-four million, four hundred eleven thousand, three hundred thirteen".