42241422244 has 24 divisors (see below), whose sum is σ = 87208099328. Its totient is φ = 17519483520.

The previous prime is 42241422233. The next prime is 42241422287. The reversal of 42241422244 is 44222414224.

It is a Harshad number since it is a multiple of its sum of digits (31).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24331749 + ... + 24333484.

Almost surely, 2^42241422244 is an apocalyptic number.

It is an amenable number.

42241422244 is an abundant number, since it is smaller than the sum of its proper divisors (44966677084).

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

42241422244 is a wasteful number, since it uses less digits than its factorization.

42241422244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48665275 (or 48665273 counting only the distinct ones).

The product of its digits is 32768, while the sum is 31.

Adding to 42241422244 its reverse (44222414224), we get a palindrome (86463836468).

The spelling of 42241422244 in words is "forty-two billion, two hundred forty-one million, four hundred twenty-two thousand, two hundred forty-four".