442422541454244 has 72 divisors (see below), whose sum is σ = 1133581016659392. Its totient is φ = 134212688588160.

The previous prime is 442422541454233. The next prime is 442422541454297. The reversal of 442422541454244 is 442454145224244.

It is a super-2 number, since 2×442422541454244² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1536173419 + ... + 1536461394.

It is an arithmetic number, because the mean of its divisors is an integer number (15744180786936).

Almost surely, 2^{442422541454244} is an apocalyptic number.

It is an amenable number.

442422541454244 is an abundant number, since it is smaller than the sum of its proper divisors (691158475205148).

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

442422541454244 is a wasteful number, since it uses less digits than its factorization.

442422541454244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072634917 (or 3072634902 counting only the distinct ones).

The product of its digits is 26214400, while the sum is 51.

Adding to 442422541454244 its reverse (442454145224244), we get a palindrome (884876686678488).

The spelling of 442422541454244 in words is "four hundred forty-two trillion, four hundred twenty-two billion, five hundred forty-one million, four hundred fifty-four thousand, two hundred forty-four".