442210313 has 8 divisors (see below), whose sum is σ = 465712800. Its totient is φ = 418730688.

The previous prime is 442210271. The next prime is 442210339. The reversal of 442210313 is 313012244.

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

It is a cyclic number.

It is not a de Polignac number, because 442210313 - 2¹⁰ = 442209289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442213313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46145 + ... + 54897.

It is an arithmetic number, because the mean of its divisors is an integer number (58214100).

Almost surely, 2^442210313 is an apocalyptic number.

It is an amenable number.

442210313 is a deficient number, since it is larger than the sum of its proper divisors (23502487).

442210313 is a wasteful number, since it uses less digits than its factorization.

442210313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11431.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 442210313 is about 21028.7972314158. The cubic root of 442210313 is about 761.8619586999.

Adding to 442210313 its reverse (313012244), we get a palindrome (755222557).

The spelling of 442210313 in words is "four hundred forty-two million, two hundred ten thousand, three hundred thirteen".