4424173163244 has 36 divisors (see below), whose sum is σ = 11184133759344. Its totient is φ = 1474617950112.

The previous prime is 4424173163243. The next prime is 4424173163257. The reversal of 4424173163244 is 4423613714244.

It is a happy number.

4424173163244 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 1 + 7 + 3 + 1 + 632 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4424173163244.

It is not an unprimeable number, because it can be changed into a prime (4424173163243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3928392 + ... + 4927535.

It is an arithmetic number, because the mean of its divisors is an integer number (310670382204).

Almost surely, 2^{4424173163244} is an apocalyptic number.

It is an amenable number.

4424173163244 is an abundant number, since it is smaller than the sum of its proper divisors (6759960596100).

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

4424173163244 is a wasteful number, since it uses less digits than its factorization.

4424173163244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869814 (or 8869809 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 45.

Adding to 4424173163244 its reverse (4423613714244), we get a palindrome (8847786877488).

The spelling of 4424173163244 in words is "four trillion, four hundred twenty-four billion, one hundred seventy-three million, one hundred sixty-three thousand, two hundred forty-four".