44455122212 has 12 divisors (see below), whose sum is σ = 77798096796. Its totient is φ = 22227094560.

The previous prime is 44455122211. The next prime is 44455122241. The reversal of 44455122212 is 21222155444.

44455122212 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 2 ways, for example, as 34974984256 + 9480137956 = 187016^2 + 97366^2 .

It is not an unprimeable number, because it can be changed into a prime (44455122211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183662 + ... + 350202.

It is an arithmetic number, because the mean of its divisors is an integer number (6483174733).

Almost surely, 2^44455122212 is an apocalyptic number.

It is an amenable number.

44455122212 is a deficient number, since it is larger than the sum of its proper divisors (33342974584).

44455122212 is a wasteful number, since it uses less digits than its factorization.

44455122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233278 (or 233276 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

Adding to 44455122212 its reverse (21222155444), we get a palindrome (65677277656).

The spelling of 44455122212 in words is "forty-four billion, four hundred fifty-five million, one hundred twenty-two thousand, two hundred twelve".