2143044215014 has 4 divisors (see below), whose sum is σ = 3214566322524. Its totient is φ = 1071522107506.

The previous prime is 2143044214999. The next prime is 2143044215017. The reversal of 2143044215014 is 4105124403412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143044215017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535761053752 + ... + 535761053755.

It is an arithmetic number, because the mean of its divisors is an integer number (803641580631).

Almost surely, 2^{2143044215014} is an apocalyptic number.

2143044215014 is a deficient number, since it is larger than the sum of its proper divisors (1071522107510).

2143044215014 is a wasteful number, since it uses less digits than its factorization.

2143044215014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071522107509.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 2143044215014 its reverse (4105124403412), we get a palindrome (6248168618426).

The spelling of 2143044215014 in words is "two trillion, one hundred forty-three billion, forty-four million, two hundred fifteen thousand, fourteen".