2144043043 has 4 divisors (see below), whose sum is σ = 2270163240. Its totient is φ = 2017922848.

The previous prime is 2144043023. The next prime is 2144043047. The reversal of 2144043043 is 3403404412.

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

It is a de Polignac number, because none of the positive numbers 2^k-2144043043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2144042999 and 2144043017.

It is not an unprimeable number, because it can be changed into a prime (2144043047) 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, 63060073 + ... + 63060106.

It is an arithmetic number, because the mean of its divisors is an integer number (567540810).

Almost surely, 2^2144043043 is an apocalyptic number.

2144043043 is a deficient number, since it is larger than the sum of its proper divisors (126120197).

2144043043 is a wasteful number, since it uses less digits than its factorization.

2144043043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126120196.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2144043043 is about 46303.8124024362. The cubic root of 2144043043 is about 1289.4697744808.

Adding to 2144043043 its reverse (3403404412), we get a palindrome (5547447455).

The spelling of 2144043043 in words is "two billion, one hundred forty-four million, forty-three thousand, forty-three".