2144250343312 has 240 divisors, whose sum is σ = 5587052137920. Its totient is φ = 785601331200.

The previous prime is 2144250343307. The next prime is 2144250343321. The reversal of 2144250343312 is 2133430524412.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189265264 + ... + 189276592.

It is an arithmetic number, because the mean of its divisors is an integer number (23279383908).

Almost surely, 2^{2144250343312} is an apocalyptic number.

2144250343312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144250343312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2793526068960).

2144250343312 is an abundant number, since it is smaller than the sum of its proper divisors (3442801794608).

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

2144250343312 is a wasteful number, since it uses less digits than its factorization.

2144250343312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12670 (or 12657 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 2144250343312 its reverse (2133430524412), we get a palindrome (4277680867724).

The spelling of 2144250343312 in words is "two trillion, one hundred forty-four billion, two hundred fifty million, three hundred forty-three thousand, three hundred twelve".