210144223412244 has 144 divisors (see below), whose sum is σ = 598200150772224. Its totient is φ = 61623981158400.

The previous prime is 210144223412243. The next prime is 210144223412257. The reversal of 210144223412244 is 442214322441012.

210144223412244 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 4 + 422 + 3 + 4 + 1 + 224 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 210144223412199 and 210144223412208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210144223412243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 428346832 + ... + 428837144.

It is an arithmetic number, because the mean of its divisors is an integer number (4154167713696).

Almost surely, 2^{210144223412244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210144223412244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299100075386112).

210144223412244 is an abundant number, since it is smaller than the sum of its proper divisors (388055927359980).

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

210144223412244 is a wasteful number, since it uses less digits than its factorization.

210144223412244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525278 (or 525273 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 210144223412244 its reverse (442214322441012), we get a palindrome (652358545853256).

The spelling of 210144223412244 in words is "two hundred ten trillion, one hundred forty-four billion, two hundred twenty-three million, four hundred twelve thousand, two hundred forty-four".