2244420040242 has 16 divisors (see below), whose sum is σ = 4494190317120. Its totient is φ = 747248307312.

The previous prime is 2244420040217. The next prime is 2244420040243. The reversal of 2244420040242 is 2420400244422.

It is a happy number.

2244420040242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2244420040243) 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, 222921073 + ... + 222931140.

It is an arithmetic number, because the mean of its divisors is an integer number (280886894820).

Almost surely, 2^{2244420040242} is an apocalyptic number.

2244420040242 is an abundant number, since it is smaller than the sum of its proper divisors (2249770276878).

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

2244420040242 is a wasteful number, since it uses less digits than its factorization.

2244420040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445853057.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2244420040242 its reverse (2420400244422), we get a palindrome (4664820284664).

The spelling of 2244420040242 in words is "two trillion, two hundred forty-four billion, four hundred twenty million, forty thousand, two hundred forty-two".