2143034441 has 4 divisors (see below), whose sum is σ = 2152392900. Its totient is φ = 2133675984.

The previous prime is 2143034429. The next prime is 2143034447. The reversal of 2143034441 is 1444303412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1366854841 + 776179600 = 36971^2 + 27860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2143034441 - 2¹⁴ = 2143018057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2143034441.

It is not an unprimeable number, because it can be changed into a prime (2143034447) 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, 4678886 + ... + 4679343.

It is an arithmetic number, because the mean of its divisors is an integer number (538098225).

Almost surely, 2^2143034441 is an apocalyptic number.

It is an amenable number.

2143034441 is a deficient number, since it is larger than the sum of its proper divisors (9358459).

2143034441 is an equidigital number, since it uses as much as digits as its factorization.

2143034441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358458.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2143034441 is about 46292.9199878340. The cubic root of 2143034441 is about 1289.2675450545.

Adding to 2143034441 its reverse (1444303412), we get a palindrome (3587337853).

The spelling of 2143034441 in words is "two billion, one hundred forty-three million, thirty-four thousand, four hundred forty-one".