44100021133 has 8 divisors (see below), whose sum is σ = 50663900160. Its totient is φ = 37602111120.

The previous prime is 44100021103. The next prime is 44100021143. The reversal of 44100021133 is 33112000144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44100021133 - 2²⁵ = 44066466701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44100021133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44100021103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16490818 + ... + 16493491.

It is an arithmetic number, because the mean of its divisors is an integer number (6332987520).

Almost surely, 2^44100021133 is an apocalyptic number.

It is an amenable number.

44100021133 is a deficient number, since it is larger than the sum of its proper divisors (6563879027).

44100021133 is a wasteful number, since it uses less digits than its factorization.

44100021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32984507.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 44100021133 its reverse (33112000144), we get a palindrome (77212021277).

The spelling of 44100021133 in words is "forty-four billion, one hundred million, twenty-one thousand, one hundred thirty-three".