444244315 has 8 divisors (see below), whose sum is σ = 533217168. Its totient is φ = 355312800.

The previous prime is 444244313. The next prime is 444244327. The reversal of 444244315 is 513442444.

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

It is not a de Polignac number, because 444244315 - 2¹ = 444244313 is a prime.

It is a super-2 number, since 2×444244315² = 394706022819638450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444244313) 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, 23224 + ... + 37786.

It is an arithmetic number, because the mean of its divisors is an integer number (66652146).

Almost surely, 2^444244315 is an apocalyptic number.

444244315 is a deficient number, since it is larger than the sum of its proper divisors (88972853).

444244315 is a wasteful number, since it uses less digits than its factorization.

444244315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20669.

The product of its digits is 30720, while the sum is 31.

The square root of 444244315 is about 21077.1040468087. The cubic root of 444244315 is about 763.0282656589.

Adding to 444244315 its reverse (513442444), we get a palindrome (957686759).

The spelling of 444244315 in words is "four hundred forty-four million, two hundred forty-four thousand, three hundred fifteen".