2144144332430 has 32 divisors (see below), whose sum is σ = 3955907652480. Its totient is φ = 836249370880.

The previous prime is 2144144332403. The next prime is 2144144332439. The reversal of 2144144332430 is 342334414412.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144144332439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829334 + ... + 2230713.

It is an arithmetic number, because the mean of its divisors is an integer number (123622114140).

Almost surely, 2^{2144144332430} is an apocalyptic number.

2144144332430 is a deficient number, since it is larger than the sum of its proper divisors (1811763320050).

2144144332430 is a wasteful number, since it uses less digits than its factorization.

2144144332430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061804.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 2144144332430 its reverse (342334414412), we get a palindrome (2486478746842).

The spelling of 2144144332430 in words is "two trillion, one hundred forty-four billion, one hundred forty-four million, three hundred thirty-two thousand, four hundred thirty".