44421100113 has 32 divisors (see below), whose sum is σ = 67554055296. Its totient is φ = 25721238528.

The previous prime is 44421100109. The next prime is 44421100123. The reversal of 44421100113 is 31100112444.

It is not a de Polignac number, because 44421100113 - 2² = 44421100109 is a prime.

It is a super-2 number, since 2×44421100113² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44421100113.

It is not an unprimeable number, because it can be changed into a prime (44421100123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3598570 + ... + 3610892.

It is an arithmetic number, because the mean of its divisors is an integer number (2111064228).

Almost surely, 2^44421100113 is an apocalyptic number.

It is an amenable number.

44421100113 is a deficient number, since it is larger than the sum of its proper divisors (23132955183).

44421100113 is a wasteful number, since it uses less digits than its factorization.

44421100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17793.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 44421100113 its reverse (31100112444), we get a palindrome (75521212557).

The spelling of 44421100113 in words is "forty-four billion, four hundred twenty-one million, one hundred thousand, one hundred thirteen".