42440202222 has 64 divisors (see below), whose sum is σ = 95503961088. Its totient is φ = 12462320000.

The previous prime is 42440202197. The next prime is 42440202223. The reversal of 42440202222 is 22220204424.

It is a junction number, because it is equal to n+sod(n) for n = 42440202192 and 42440202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42440202223) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 245572 + ... + 381032.

It is an arithmetic number, because the mean of its divisors is an integer number (1492249392).

Almost surely, 2^42440202222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42440202222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47751980544).

42440202222 is an abundant number, since it is smaller than the sum of its proper divisors (53063758866).

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

42440202222 is a wasteful number, since it uses less digits than its factorization.

42440202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135625.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42440202222 its reverse (22220204424), we get a palindrome (64660406646).

The spelling of 42440202222 in words is "forty-two billion, four hundred forty million, two hundred two thousand, two hundred twenty-two".