442040114 has 4 divisors (see below), whose sum is σ = 663060174. Its totient is φ = 221020056.

The previous prime is 442040113. The next prime is 442040117. The reversal of 442040114 is 411040244.

It is a happy number.

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., 241336225 + 200703889 = 15535^2 + 14167^2 .

It is not an unprimeable number, because it can be changed into a prime (442040113) 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 as a sum of consecutive naturals, namely, 110510027 + ... + 110510030.

Almost surely, 2^442040114 is an apocalyptic number.

442040114 is a deficient number, since it is larger than the sum of its proper divisors (221020060).

442040114 is a wasteful number, since it uses less digits than its factorization.

442040114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221020059.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 442040114 is about 21024.7500341859. The cubic root of 442040114 is about 761.7642037185.

Adding to 442040114 its reverse (411040244), we get a palindrome (853080358).

The spelling of 442040114 in words is "four hundred forty-two million, forty thousand, one hundred fourteen".