442232232244 has 24 divisors (see below), whose sum is σ = 844502291136. Its totient is φ = 200957328000.

The previous prime is 442232232173. The next prime is 442232232263.

442232232244 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×442232232244² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276837 + ... + 1585804.

It is an arithmetic number, because the mean of its divisors is an integer number (35187595464).

Almost surely, 2^442232232244 is an apocalyptic number.

442232232244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442232232244 is a deficient number, since it is larger than the sum of its proper divisors (402270058892).

442232232244 is a wasteful number, since it uses less digits than its factorization.

442232232244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866167 (or 2866165 counting only the distinct ones).

The product of its digits is 147456, while the sum is 34.

It can be divided in two parts, 442232 and 232244, that added together give a palindrome (674476).

The spelling of 442232232244 in words is "four hundred forty-two billion, two hundred thirty-two million, two hundred thirty-two thousand, two hundred forty-four".