2144111440234 has 16 divisors (see below), whose sum is σ = 3238474818600. Its totient is φ = 1064623046080.

The previous prime is 2144111440217. The next prime is 2144111440267. The reversal of 2144111440234 is 4320441114412.

It can be written as a sum of positive squares in 4 ways, for example, as 2114415534609 + 29695905625 = 1454103^2 + 172325^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2144111440196 and 2144111440205.

It is an unprimeable number.

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, 538224 + ... + 2139604.

Almost surely, 2^{2144111440234} is an apocalyptic number.

2144111440234 is a deficient number, since it is larger than the sum of its proper divisors (1094363378366).

2144111440234 is a wasteful number, since it uses less digits than its factorization.

2144111440234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606025.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 2144111440234 its reverse (4320441114412), we get a palindrome (6464552554646).

The spelling of 2144111440234 in words is "two trillion, one hundred forty-four billion, one hundred eleven million, four hundred forty thousand, two hundred thirty-four".