442242053132 has 12 divisors (see below), whose sum is σ = 844280283336. Its totient is φ = 201019115040.

The previous prime is 442242053131. The next prime is 442242053147. The reversal of 442242053132 is 231350242244.

It is a super-2 number, since 2×442242053132² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442242053131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025477833 + ... + 5025477920.

It is an arithmetic number, because the mean of its divisors is an integer number (70356690278).

Almost surely, 2^442242053132 is an apocalyptic number.

It is an amenable number.

442242053132 is a deficient number, since it is larger than the sum of its proper divisors (402038230204).

442242053132 is a wasteful number, since it uses less digits than its factorization.

442242053132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050955768 (or 10050955766 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 442242053132 its reverse (231350242244), we get a palindrome (673592295376).

The spelling of 442242053132 in words is "four hundred forty-two billion, two hundred forty-two million, fifty-three thousand, one hundred thirty-two".