2143514034544 has 40 divisors (see below), whose sum is σ = 4168237702320. Its totient is φ = 1067840524800.

The previous prime is 2143514034517. The next prime is 2143514034577. The reversal of 2143514034544 is 4454304153412.

It is a junction number, because it is equal to n+sod(n) for n = 2143514034497 and 2143514034506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72330322 + ... + 72359950.

It is an arithmetic number, because the mean of its divisors is an integer number (104205942558).

Almost surely, 2^{2143514034544} is an apocalyptic number.

It is an amenable number.

2143514034544 is a deficient number, since it is larger than the sum of its proper divisors (2024723667776).

2143514034544 is a wasteful number, since it uses less digits than its factorization.

2143514034544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46009 (or 46003 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 2143514034544 its reverse (4454304153412), we get a palindrome (6597818187956).

The spelling of 2143514034544 in words is "two trillion, one hundred forty-three billion, five hundred fourteen million, thirty-four thousand, five hundred forty-four".