2144433430 has 16 divisors (see below), whose sum is σ = 3862013904. Its totient is φ = 857321440.

The previous prime is 2144433427. The next prime is 2144433439. The reversal of 2144433430 is 343344412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144433439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36217 + ... + 74836.

It is an arithmetic number, because the mean of its divisors is an integer number (241375869).

Almost surely, 2^2144433430 is an apocalyptic number.

2144433430 is a deficient number, since it is larger than the sum of its proper divisors (1717580474).

2144433430 is a wasteful number, since it uses less digits than its factorization.

2144433430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112991.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2144433430 is about 46308.0277057877. The cubic root of 2144433430 is about 1289.5480318786.

Adding to 2144433430 its reverse (343344412), we get a palindrome (2487777842).

The spelling of 2144433430 in words is "two billion, one hundred forty-four million, four hundred thirty-three thousand, four hundred thirty".