442588418134 has 4 divisors (see below), whose sum is σ = 663882627204. Its totient is φ = 221294209066.

The previous prime is 442588418117. The next prime is 442588418141. The reversal of 442588418134 is 431814885244.

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

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, 110647104532 + ... + 110647104535.

It is an arithmetic number, because the mean of its divisors is an integer number (165970656801).

Almost surely, 2^442588418134 is an apocalyptic number.

442588418134 is a deficient number, since it is larger than the sum of its proper divisors (221294209070).

442588418134 is a wasteful number, since it uses less digits than its factorization.

442588418134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221294209069.

The product of its digits is 3932160, while the sum is 52.

The spelling of 442588418134 in words is "four hundred forty-two billion, five hundred eighty-eight million, four hundred eighteen thousand, one hundred thirty-four".