442244314 has 4 divisors (see below), whose sum is σ = 663366474. Its totient is φ = 221122156.

The previous prime is 442244281. The next prime is 442244317. The reversal of 442244314 is 413442244.

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., 441210025 + 1034289 = 21005^2 + 1017^2 .

It is not an unprimeable number, because it can be changed into a prime (442244317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110561077 + ... + 110561080.

Almost surely, 2^442244314 is an apocalyptic number.

442244314 is a deficient number, since it is larger than the sum of its proper divisors (221122160).

442244314 is a wasteful number, since it uses less digits than its factorization.

442244314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221122159.

The product of its digits is 12288, while the sum is 28.

The square root of 442244314 is about 21029.6056548857. The cubic root of 442244314 is about 761.8814844050.

Adding to 442244314 its reverse (413442244), we get a palindrome (855686558).

The spelling of 442244314 in words is "four hundred forty-two million, two hundred forty-four thousand, three hundred fourteen".