2144051245441 has 24 divisors (see below), whose sum is σ = 2562108706304. Its totient is φ = 1757446891200.

The previous prime is 2144051245423. The next prime is 2144051245463. The reversal of 2144051245441 is 1445421504412.

It is a de Polignac number, because none of the positive numbers 2^k-2144051245441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2144051245441.

It is not an unprimeable number, because it can be changed into a prime (2144051245471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16402141 + ... + 16532341.

Almost surely, 2^{2144051245441} is an apocalyptic number.

It is an amenable number.

2144051245441 is a deficient number, since it is larger than the sum of its proper divisors (418057460863).

2144051245441 is a wasteful number, since it uses less digits than its factorization.

2144051245441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134701 (or 134678 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 37.

Adding to 2144051245441 its reverse (1445421504412), we get a palindrome (3589472749853).

The spelling of 2144051245441 in words is "two trillion, one hundred forty-four billion, fifty-one million, two hundred forty-five thousand, four hundred forty-one".