442214113 has 16 divisors (see below), whose sum is σ = 514252800. Its totient is φ = 376019280.

The previous prime is 442214111. The next prime is 442214119. The reversal of 442214113 is 311412244.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 442214113 - 2¹ = 442214111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442214111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3120 + ... + 29902.

It is an arithmetic number, because the mean of its divisors is an integer number (32140800).

Almost surely, 2^442214113 is an apocalyptic number.

It is an amenable number.

442214113 is a deficient number, since it is larger than the sum of its proper divisors (72038687).

442214113 is a wasteful number, since it uses less digits than its factorization.

442214113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26892.

The product of its digits is 768, while the sum is 22.

The square root of 442214113 is about 21028.8875835124. The cubic root of 442214113 is about 761.8641409701.

Adding to 442214113 its reverse (311412244), we get a palindrome (753626357).

The spelling of 442214113 in words is "four hundred forty-two million, two hundred fourteen thousand, one hundred thirteen".