442314242 has 8 divisors (see below), whose sum is σ = 692318016. Its totient is φ = 211541572.

The previous prime is 442314199. The next prime is 442314251. The reversal of 442314242 is 242413244.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4807718 + ... + 4807809.

It is an arithmetic number, because the mean of its divisors is an integer number (86539752).

Almost surely, 2^442314242 is an apocalyptic number.

442314242 is a deficient number, since it is larger than the sum of its proper divisors (250003774).

442314242 is a wasteful number, since it uses less digits than its factorization.

442314242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9615552.

The product of its digits is 6144, while the sum is 26.

The square root of 442314242 is about 21031.2681976147. The cubic root of 442314242 is about 761.9216387111.

Adding to 442314242 its reverse (242413244), we get a palindrome (684727486).

The spelling of 442314242 in words is "four hundred forty-two million, three hundred fourteen thousand, two hundred forty-two".