42244400244 has 24 divisors (see below), whose sum is σ = 99120944160. Its totient is φ = 14002798624.

The previous prime is 42244400213. The next prime is 42244400249. The reversal of 42244400244 is 44200444224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42244400249) 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, 9831279 + ... + 9835574.

It is an arithmetic number, because the mean of its divisors is an integer number (4130039340).

Almost surely, 2^42244400244 is an apocalyptic number.

It is an amenable number.

42244400244 is an abundant number, since it is smaller than the sum of its proper divisors (56876543916).

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

42244400244 is a wasteful number, since it uses less digits than its factorization.

42244400244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19667039 (or 19667037 counting only the distinct ones).

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

Adding to 42244400244 its reverse (44200444224), we get a palindrome (86444844468).

The spelling of 42244400244 in words is "forty-two billion, two hundred forty-four million, four hundred thousand, two hundred forty-four".