2144210434 has 4 divisors (see below), whose sum is σ = 3216315654. Its totient is φ = 1072105216.

The previous prime is 2144210417. The next prime is 2144210441. The reversal of 2144210434 is 4340124412.

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

It can be written as a sum of positive squares in only one way, i.e., 2106351025 + 37859409 = 45895^2 + 6153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2144210399 and 2144210408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536052607 + ... + 536052610.

Almost surely, 2^2144210434 is an apocalyptic number.

2144210434 is a deficient number, since it is larger than the sum of its proper divisors (1072105220).

2144210434 is a wasteful number, since it uses less digits than its factorization.

2144210434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072105219.

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

The square root of 2144210434 is about 46305.6198965093. The cubic root of 2144210434 is about 1289.5033310239.

Adding to 2144210434 its reverse (4340124412), we get a palindrome (6484334846).

The spelling of 2144210434 in words is "two billion, one hundred forty-four million, two hundred ten thousand, four hundred thirty-four".