442343014 has 16 divisors (see below), whose sum is σ = 680583456. Its totient is φ = 215496000.

The previous prime is 442342987. The next prime is 442343017. The reversal of 442343014 is 410343244.

It is a self number, because there is not a number n which added to its sum of digits gives 442343014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442343017) 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 7 ways as a sum of consecutive naturals, for example, 68839 + ... + 74989.

It is an arithmetic number, because the mean of its divisors is an integer number (42536466).

Almost surely, 2^442343014 is an apocalyptic number.

442343014 is a deficient number, since it is larger than the sum of its proper divisors (238240442).

442343014 is a wasteful number, since it uses less digits than its factorization.

442343014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 442343014 is about 21031.9522156171. The cubic root of 442343014 is about 761.9381590429.

Adding to 442343014 its reverse (410343244), we get a palindrome (852686258).

The spelling of 442343014 in words is "four hundred forty-two million, three hundred forty-three thousand, fourteen".