2144350343352 has 256 divisors, whose sum is σ = 6706719129600. Its totient is φ = 557854133760.

The previous prime is 2144350343299. The next prime is 2144350343357. The reversal of 2144350343352 is 2533430534412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144350343352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144350343357) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7821213 + ... + 8090739.

It is an arithmetic number, because the mean of its divisors is an integer number (26198121600).

Almost surely, 2^{2144350343352} 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 2144350343352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3353359564800).

2144350343352 is an abundant number, since it is smaller than the sum of its proper divisors (4562368786248).

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

2144350343352 is a wasteful number, since it uses less digits than its factorization.

2144350343352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269666 (or 269662 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 2144350343352 its reverse (2533430534412), we get a palindrome (4677780877764).

The spelling of 2144350343352 in words is "two trillion, one hundred forty-four billion, three hundred fifty million, three hundred forty-three thousand, three hundred fifty-two".