442214315 has 16 divisors (see below), whose sum is σ = 552527136. Its totient is φ = 339475200.

The previous prime is 442214293. The next prime is 442214317. The reversal of 442214315 is 513412244.

It is a de Polignac number, because none of the positive numbers 2^k-442214315 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442214317) 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, 5177 + ... + 30186.

It is an arithmetic number, because the mean of its divisors is an integer number (34532946).

Almost surely, 2^442214315 is an apocalyptic number.

442214315 is a deficient number, since it is larger than the sum of its proper divisors (110312821).

442214315 is a wasteful number, since it uses less digits than its factorization.

442214315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35470.

The product of its digits is 3840, while the sum is 26.

The square root of 442214315 is about 21028.8923864287. The cubic root of 442214315 is about 761.8642569746.

Adding to 442214315 its reverse (513412244), we get a palindrome (955626559).

The spelling of 442214315 in words is "four hundred forty-two million, two hundred fourteen thousand, three hundred fifteen".