42244205500 has 48 divisors (see below), whose sum is σ = 105441545664. Its totient is φ = 14483726400.

The previous prime is 42244205461. The next prime is 42244205537. The reversal of 42244205500 is 550244224.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6031387 + ... + 6038386.

It is an arithmetic number, because the mean of its divisors is an integer number (2196698868).

Almost surely, 2^42244205500 is an apocalyptic number.

It is an amenable number.

42244205500 is an abundant number, since it is smaller than the sum of its proper divisors (63197340164).

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

42244205500 is a wasteful number, since it uses less digits than its factorization.

42244205500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12069799 (or 12069787 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

Adding to 42244205500 its reverse (550244224), we get a palindrome (42794449724).

The spelling of 42244205500 in words is "forty-two billion, two hundred forty-four million, two hundred five thousand, five hundred".