32441421100 has 144 divisors (see below), whose sum is σ = 78025006080. Its totient is φ = 11609395200.

The previous prime is 32441421071. The next prime is 32441421107. The reversal of 32441421100 is 112414423.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (32441421107) 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, 50140977 + ... + 50141623.

It is an arithmetic number, because the mean of its divisors is an integer number (541840320).

Almost surely, 2^32441421100 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 32441421100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39012503040).

32441421100 is an abundant number, since it is smaller than the sum of its proper divisors (45583584980).

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

32441421100 is a wasteful number, since it uses less digits than its factorization.

32441421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1321 counting only the distinct ones).

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

Adding to 32441421100 its reverse (112414423), we get a palindrome (32553835523).

The spelling of 32441421100 in words is "thirty-two billion, four hundred forty-one million, four hundred twenty-one thousand, one hundred".