442113134 has 16 divisors (see below), whose sum is σ = 688361856. Its totient is φ = 212738400.

The previous prime is 442113083. The next prime is 442113163. The reversal of 442113134 is 431311244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8477 + ... + 30920.

It is an arithmetic number, because the mean of its divisors is an integer number (43022616).

Almost surely, 2^442113134 is an apocalyptic number.

442113134 is a deficient number, since it is larger than the sum of its proper divisors (246248722).

442113134 is a wasteful number, since it uses less digits than its factorization.

442113134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39611.

The product of its digits is 1152, while the sum is 23.

The square root of 442113134 is about 21026.4864872855. The cubic root of 442113134 is about 761.8061463370.

Adding to 442113134 its reverse (431311244), we get a palindrome (873424378).

The spelling of 442113134 in words is "four hundred forty-two million, one hundred thirteen thousand, one hundred thirty-four".