42243411100 has 144 divisors (see below), whose sum is σ = 103300700832. Its totient is φ = 14984640000.

The previous prime is 42243411073. The next prime is 42243411101. The reversal of 42243411100 is 111434224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42243411101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5453230 + ... + 5460970.

It is an arithmetic number, because the mean of its divisors is an integer number (717365978).

Almost surely, 2^42243411100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42243411100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51650350416).

42243411100 is an abundant number, since it is smaller than the sum of its proper divisors (61057289732).

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

42243411100 is a wasteful number, since it uses less digits than its factorization.

42243411100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7829 (or 7800 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 42243411100 its reverse (111434224), we get a palindrome (42354845324).

The spelling of 42243411100 in words is "forty-two billion, two hundred forty-three million, four hundred eleven thousand, one hundred".