2144351334012 has 48 divisors (see below), whose sum is σ = 5054806052352. Its totient is φ = 707486587200.

The previous prime is 2144351334007. The next prime is 2144351334017. The reversal of 2144351334012 is 2104331534412.

It is an interprime number because it is at equal distance from previous prime (2144351334007) and next prime (2144351334017).

It is a super-2 number, since 2×2144351334012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144351334017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1634208 + ... + 2638055.

It is an arithmetic number, because the mean of its divisors is an integer number (105308459424).

Almost surely, 2^{2144351334012} is an apocalyptic number.

It is an amenable number.

2144351334012 is an abundant number, since it is smaller than the sum of its proper divisors (2910454718340).

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

2144351334012 is a wasteful number, since it uses less digits than its factorization.

2144351334012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272698 (or 4272696 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 2144351334012 its reverse (2104331534412), we get a palindrome (4248682868424).

The spelling of 2144351334012 in words is "two trillion, one hundred forty-four billion, three hundred fifty-one million, three hundred thirty-four thousand, twelve".