2144441120525 has 48 divisors (see below), whose sum is σ = 3076262981568. Its totient is φ = 1465567872000.

The previous prime is 2144441120513. The next prime is 2144441120531. The reversal of 2144441120525 is 5250211444412.

It is a happy number.

It is not a de Polignac number, because 2144441120525 - 2¹⁸ = 2144440858381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2649335 + ... + 3362715.

It is an arithmetic number, because the mean of its divisors is an integer number (64088812116).

Almost surely, 2^{2144441120525} is an apocalyptic number.

2144441120525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2144441120525 is a deficient number, since it is larger than the sum of its proper divisors (931821861043).

2144441120525 is a wasteful number, since it uses less digits than its factorization.

2144441120525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714062 (or 714057 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 2144441120525 its reverse (5250211444412), we get a palindrome (7394652564937).

The spelling of 2144441120525 in words is "two trillion, one hundred forty-four billion, four hundred forty-one million, one hundred twenty thousand, five hundred twenty-five".