442030144334 has 16 divisors (see below), whose sum is σ = 687677554176. Its totient is φ = 212871871800.

The previous prime is 442030144333. The next prime is 442030144343. The reversal of 442030144334 is 433441030244.

It is a self number, because there is not a number n which added to its sum of digits gives 442030144334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442030144333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16881512 + ... + 16907675.

It is an arithmetic number, because the mean of its divisors is an integer number (42979847136).

Almost surely, 2^442030144334 is an apocalyptic number.

442030144334 is a deficient number, since it is larger than the sum of its proper divisors (245647409842).

442030144334 is a wasteful number, since it uses less digits than its factorization.

442030144334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33789431.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 442030144334 its reverse (433441030244), we get a palindrome (875471174578).

The spelling of 442030144334 in words is "four hundred forty-two billion, thirty million, one hundred forty-four thousand, three hundred thirty-four".