42224333323240 has 32 divisors (see below), whose sum is σ = 95064239632680. Its totient is φ = 16879157390592.

The previous prime is 42224333323189. The next prime is 42224333323243. The reversal of 42224333323240 is 4232333342224.

It can be written as a sum of positive squares in 4 ways, for example, as 28169917161156 + 14054416162084 = 5307534^2 + 3748922^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42224333323240.

It is not an unprimeable number, because it can be changed into a prime (42224333323243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330433407 + ... + 330561166.

Almost surely, 2^{42224333323240} is an apocalyptic number.

42224333323240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42224333323240 is an abundant number, since it is smaller than the sum of its proper divisors (52839906309440).

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

42224333323240 is a wasteful number, since it uses less digits than its factorization.

42224333323240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660996181 (or 660996177 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 37.

Adding to 42224333323240 its reverse (4232333342224), we get a palindrome (46456666665464).

The spelling of 42224333323240 in words is "forty-two trillion, two hundred twenty-four billion, three hundred thirty-three million, three hundred twenty-three thousand, two hundred forty".