2144210540312 has 16 divisors (see below), whose sum is σ = 4031980920360. Its totient is φ = 1069015628224.

The previous prime is 2144210540287. The next prime is 2144210540317. The reversal of 2144210540312 is 2130450124412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144210540317) 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, 386202293 + ... + 386207844.

Almost surely, 2^{2144210540312} is an apocalyptic number.

It is an amenable number.

2144210540312 is a deficient number, since it is larger than the sum of its proper divisors (1887770380048).

2144210540312 is a wasteful number, since it uses less digits than its factorization.

2144210540312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772410490 (or 772410486 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 2144210540312 its reverse (2130450124412), we get a palindrome (4274660664724).

The spelling of 2144210540312 in words is "two trillion, one hundred forty-four billion, two hundred ten million, five hundred forty thousand, three hundred twelve".