42212422444 has 6 divisors (see below), whose sum is σ = 73871739284. Its totient is φ = 21106211220.

The previous prime is 42212422411. The next prime is 42212422487. The reversal of 42212422444 is 44422421224.

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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5276552802 + ... + 5276552809.

Almost surely, 2^42212422444 is an apocalyptic number.

It is an amenable number.

42212422444 is a deficient number, since it is larger than the sum of its proper divisors (31659316840).

42212422444 is a wasteful number, since it uses less digits than its factorization.

42212422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10553105615 (or 10553105613 counting only the distinct ones).

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

Adding to 42212422444 its reverse (44422421224), we get a palindrome (86634843668).

The spelling of 42212422444 in words is "forty-two billion, two hundred twelve million, four hundred twenty-two thousand, four hundred forty-four".