44042224220244 has 18 divisors (see below), whose sum is σ = 111328955667930. Its totient is φ = 14680741406736.

The previous prime is 44042224220149. The next prime is 44042224220249. The reversal of 44042224220244 is 44202242224044.

44042224220244 is a `hidden beast` number, since 4 + 4 + 0 + 4 + 222 + 422 + 0 + 2 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28966569843600 + 15075654376644 = 5382060^2 + 3882738^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1223395117229 = 44042224220244 / (4 + 4 + 0 + 4 + 2 + 2 + 2 + 4 + 2 + 2 + 0 + 2 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 44042224220199 and 44042224220208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042224220249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611697558579 + ... + 611697558650.

Almost surely, 2^{44042224220244} is an apocalyptic number.

It is an amenable number.

44042224220244 is an abundant number, since it is smaller than the sum of its proper divisors (67286731447686).

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

44042224220244 is a wasteful number, since it uses less digits than its factorization.

44042224220244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223395117239 (or 1223395117234 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 44042224220244 its reverse (44202242224044), we get a palindrome (88244466444288).

The spelling of 44042224220244 in words is "forty-four trillion, forty-two billion, two hundred twenty-four million, two hundred twenty thousand, two hundred forty-four".