444144314 has 4 divisors (see below), whose sum is σ = 666216474. Its totient is φ = 222072156.

The previous prime is 444144307. The next prime is 444144317. The reversal of 444144314 is 413441444.

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

It can be written as a sum of positive squares in only one way, i.e., 350925289 + 93219025 = 18733^2 + 9655^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (444144317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111036077 + ... + 111036080.

Almost surely, 2^444144314 is an apocalyptic number.

444144314 is a deficient number, since it is larger than the sum of its proper divisors (222072160).

444144314 is a wasteful number, since it uses less digits than its factorization.

444144314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222072159.

The product of its digits is 12288, while the sum is 29.

The square root of 444144314 is about 21074.7316471646. The cubic root of 444144314 is about 762.9710078895.

Adding to 444144314 its reverse (413441444), we get a palindrome (857585758).

The spelling of 444144314 in words is "four hundred forty-four million, one hundred forty-four thousand, three hundred fourteen".