44222044212 has 72 divisors (see below), whose sum is σ = 113058134280. Its totient is φ = 14573260800.

The previous prime is 44222044201. The next prime is 44222044261. The reversal of 44222044212 is 21244022244.

44222044212 is a `hidden beast` number, since 4 + 422 + 20 + 4 + 4 + 212 = 666.

44222044212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4076311716 + 40145732496 = 63846^2 + 200364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1617714 + ... + 1644822.

It is an arithmetic number, because the mean of its divisors is an integer number (1570251865).

Almost surely, 2^44222044212 is an apocalyptic number.

It is an amenable number.

44222044212 is an abundant number, since it is smaller than the sum of its proper divisors (68836090068).

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

44222044212 is a wasteful number, since it uses less digits than its factorization.

44222044212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27633 (or 27628 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 44222044212 its reverse (21244022244), we get a palindrome (65466066456).

The spelling of 44222044212 in words is "forty-four billion, two hundred twenty-two million, forty-four thousand, two hundred twelve".