100244421444 has 12 divisors (see below), whose sum is σ = 233903650064. Its totient is φ = 33414807144.

The previous prime is 100244421413. The next prime is 100244421451. The reversal of 100244421444 is 444124442001.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4176850882 + ... + 4176850905.

Almost surely, 2^100244421444 is an apocalyptic number.

It is an amenable number.

100244421444 is an abundant number, since it is smaller than the sum of its proper divisors (133659228620).

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

100244421444 is a wasteful number, since it uses less digits than its factorization.

100244421444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353701794 (or 8353701792 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 100244421444 its reverse (444124442001), we get a palindrome (544368863445).

The spelling of 100244421444 in words is "one hundred billion, two hundred forty-four million, four hundred twenty-one thousand, four hundred forty-four".