442496134 has 4 divisors (see below), whose sum is σ = 663744204. Its totient is φ = 221248066.

The previous prime is 442496129. The next prime is 442496141. The reversal of 442496134 is 431694244.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 442496093 and 442496102.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 110624032 + ... + 110624035.

It is an arithmetic number, because the mean of its divisors is an integer number (165936051).

Almost surely, 2^442496134 is an apocalyptic number.

442496134 is a deficient number, since it is larger than the sum of its proper divisors (221248070).

442496134 is a wasteful number, since it uses less digits than its factorization.

442496134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221248069.

The product of its digits is 82944, while the sum is 37.

The square root of 442496134 is about 21035.5920762882. The cubic root of 442496134 is about 762.0260655679.

The spelling of 442496134 in words is "four hundred forty-two million, four hundred ninety-six thousand, one hundred thirty-four".