2143140324441 has 4 divisors (see below), whose sum is σ = 2857520432592. Its totient is φ = 1428760216292.

The previous prime is 2143140324397. The next prime is 2143140324449. The reversal of 2143140324441 is 1444230413412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2143140324441 - 2¹³ = 2143140316249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2143140324449) 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 3 ways as a sum of consecutive naturals, for example, 357190054071 + ... + 357190054076.

It is an arithmetic number, because the mean of its divisors is an integer number (714380108148).

Almost surely, 2^{2143140324441} is an apocalyptic number.

It is an amenable number.

2143140324441 is a deficient number, since it is larger than the sum of its proper divisors (714380108151).

2143140324441 is an equidigital number, since it uses as much as digits as its factorization.

2143140324441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714380108150.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 2143140324441 its reverse (1444230413412), we get a palindrome (3587370737853).

The spelling of 2143140324441 in words is "two trillion, one hundred forty-three billion, one hundred forty million, three hundred twenty-four thousand, four hundred forty-one".