442443304134 has 96 divisors (see below), whose sum is σ = 1093383083520. Its totient is φ = 133239792672.

The previous prime is 442443304099. The next prime is 442443304139. The reversal of 442443304134 is 431403344244.

442443304134 is a `hidden beast` number, since 44 + 244 + 330 + 41 + 3 + 4 = 666.

442443304134 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×442443304134² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442443304139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 448044 + ... + 1041935.

It is an arithmetic number, because the mean of its divisors is an integer number (11389407120).

Almost surely, 2^442443304134 is an apocalyptic number.

442443304134 is an abundant number, since it is smaller than the sum of its proper divisors (650939779386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442443304134 is a wasteful number, since it uses less digits than its factorization.

442443304134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490056 (or 1490044 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 442443304134 its reverse (431403344244), we get a palindrome (873846648378).

The spelling of 442443304134 in words is "four hundred forty-two billion, four hundred forty-three million, three hundred four thousand, one hundred thirty-four".