42022354244 has 12 divisors (see below), whose sum is σ = 79195975404. Its totient is φ = 19394932704.

The previous prime is 42022354223. The next prime is 42022354273. The reversal of 42022354244 is 44245322024.

It can be written as a sum of positive squares in 2 ways, for example, as 2386322500 + 39636031744 = 48850^2 + 199088^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42022354244.

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 in 3 ways as a sum of consecutive naturals, for example, 404061047 + ... + 404061150.

It is an arithmetic number, because the mean of its divisors is an integer number (6599664617).

Almost surely, 2^42022354244 is an apocalyptic number.

It is an amenable number.

42022354244 is a deficient number, since it is larger than the sum of its proper divisors (37173621160).

42022354244 is a wasteful number, since it uses less digits than its factorization.

42022354244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808122214 (or 808122212 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 42022354244 its reverse (44245322024), we get a palindrome (86267676268).

The spelling of 42022354244 in words is "forty-two billion, twenty-two million, three hundred fifty-four thousand, two hundred forty-four".