4442244122205 has 24 divisors (see below), whose sum is σ = 7699942887000. Its totient is φ = 2369180534400.

The previous prime is 4442244122201. The next prime is 4442244122207. The reversal of 4442244122205 is 5022214422444.

4442244122205 is a `hidden beast` number, since 4 + 4 + 4 + 2 + 2 + 441 + 2 + 2 + 205 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2285064559449 + 2157179562756 = 1511643^2 + 1468734^2 .

It is not a de Polignac number, because 4442244122205 - 2² = 4442244122201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4442244122205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442244122201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9201171 + ... + 9671919.

It is an arithmetic number, because the mean of its divisors is an integer number (320830953625).

Almost surely, 2^{4442244122205} is an apocalyptic number.

4442244122205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4442244122205 is a deficient number, since it is larger than the sum of its proper divisors (3257698764795).

4442244122205 is a wasteful number, since it uses less digits than its factorization.

4442244122205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680461 (or 680458 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 36.

Adding to 4442244122205 its reverse (5022214422444), we get a palindrome (9464458544649).

The spelling of 4442244122205 in words is "four trillion, four hundred forty-two billion, two hundred forty-four million, one hundred twenty-two thousand, two hundred five".