44112021100 has 36 divisors (see below), whose sum is σ = 109397814064. Its totient is φ = 15124121280.

The previous prime is 44112021091. The next prime is 44112021101. The reversal of 44112021100 is 112021144.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44112021101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31507887 + ... + 31509286.

Almost surely, 2^44112021100 is an apocalyptic number.

It is an amenable number.

44112021100 is an abundant number, since it is smaller than the sum of its proper divisors (65285792964).

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

44112021100 is a wasteful number, since it uses less digits than its factorization.

44112021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63017194 (or 63017187 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 44112021100 its reverse (112021144), we get a palindrome (44224042244).

The spelling of 44112021100 in words is "forty-four billion, one hundred twelve million, twenty-one thousand, one hundred".