2144012434 has 16 divisors (see below), whose sum is σ = 3304892376. Its totient is φ = 1042416000.

The previous prime is 2144012419. The next prime is 2144012441. The reversal of 2144012434 is 4342104412.

It can be written as a sum of positive squares in 4 ways, for example, as 2006771209 + 137241225 = 44797^2 + 11715^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2144012399 and 2144012408.

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, 133054 + ... + 148294.

Almost surely, 2^2144012434 is an apocalyptic number.

2144012434 is a deficient number, since it is larger than the sum of its proper divisors (1160879942).

2144012434 is a wasteful number, since it uses less digits than its factorization.

2144012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17181.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2144012434 is about 46303.4818777163. The cubic root of 2144012434 is about 1289.4636381662.

Adding to 2144012434 its reverse (4342104412), we get a palindrome (6486116846).

The spelling of 2144012434 in words is "two billion, one hundred forty-four million, twelve thousand, four hundred thirty-four".