2144051154244 has 12 divisors (see below), whose sum is σ = 3972800668284. Its totient is φ = 1008965249024.

The previous prime is 2144051154181. The next prime is 2144051154253. The reversal of 2144051154244 is 4424511504412.

It can be written as a sum of positive squares in 2 ways, for example, as 642421486144 + 1501629668100 = 801512^2 + 1225410^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15765081949 + ... + 15765082084.

It is an arithmetic number, because the mean of its divisors is an integer number (331066722357).

Almost surely, 2^{2144051154244} is an apocalyptic number.

It is an amenable number.

2144051154244 is a deficient number, since it is larger than the sum of its proper divisors (1828749514040).

2144051154244 is a wasteful number, since it uses less digits than its factorization.

2144051154244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31530164054 (or 31530164052 counting only the distinct ones).

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

Adding to 2144051154244 its reverse (4424511504412), we get a palindrome (6568562658656).

The spelling of 2144051154244 in words is "two trillion, one hundred forty-four billion, fifty-one million, one hundred fifty-four thousand, two hundred forty-four".