442414334 has 16 divisors (see below), whose sum is σ = 677367360. Its totient is φ = 216656160.

The previous prime is 442414331. The next prime is 442414351. The reversal of 442414334 is 433414244.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 442414297 and 442414306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442414331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21572 + ... + 36744.

It is an arithmetic number, because the mean of its divisors is an integer number (42335460).

Almost surely, 2^442414334 is an apocalyptic number.

442414334 is a deficient number, since it is larger than the sum of its proper divisors (234953026).

442414334 is a wasteful number, since it uses less digits than its factorization.

442414334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15475.

The product of its digits is 18432, while the sum is 29.

The square root of 442414334 is about 21033.6476627332. The cubic root of 442414334 is about 761.9791065335.

Adding to 442414334 its reverse (433414244), we get a palindrome (875828578).

The spelling of 442414334 in words is "four hundred forty-two million, four hundred fourteen thousand, three hundred thirty-four".