442344443244 has 24 divisors (see below), whose sum is σ = 1125967674048. Its totient is φ = 134043770640.

The previous prime is 442344443243. The next prime is 442344443257.

442344443244 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 442344443196 and 442344443205.

It is not an unprimeable number, because it can be changed into a prime (442344443243) 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, 1675547002 + ... + 1675547265.

It is an arithmetic number, because the mean of its divisors is an integer number (46915319752).

Almost surely, 2^442344443244 is an apocalyptic number.

442344443244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442344443244 is an abundant number, since it is smaller than the sum of its proper divisors (683623230804).

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

442344443244 is a wasteful number, since it uses less digits than its factorization.

442344443244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351094285 (or 3351094283 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 42.

It can be divided in two parts, 442344 and 443244, that added together give a palindrome (885588).

The spelling of 442344443244 in words is "four hundred forty-two billion, three hundred forty-four million, four hundred forty-three thousand, two hundred forty-four".