442224014 has 8 divisors (see below), whose sum is σ = 674210568. Its totient is φ = 217487160.

The previous prime is 442223989. The next prime is 442224017. The reversal of 442224014 is 410422244.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442224017) 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 in 3 ways as a sum of consecutive naturals, for example, 1812272 + ... + 1812515.

It is an arithmetic number, because the mean of its divisors is an integer number (84276321).

Almost surely, 2^442224014 is an apocalyptic number.

442224014 is a deficient number, since it is larger than the sum of its proper divisors (231986554).

442224014 is a wasteful number, since it uses less digits than its factorization.

442224014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624850.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 442224014 is about 21029.1229964542. The cubic root of 442224014 is about 761.8698268737.

Adding to 442224014 its reverse (410422244), we get a palindrome (852646258).

The spelling of 442224014 in words is "four hundred forty-two million, two hundred twenty-four thousand, fourteen".