2144105105332 has 12 divisors (see below), whose sum is σ = 3752213606820. Its totient is φ = 1072044074816.

The previous prime is 2144105105293. The next prime is 2144105105341. The reversal of 2144105105332 is 2335015014412.

It can be written as a sum of positive squares in 2 ways, for example, as 1784457818896 + 359647286436 = 1335836^2 + 599706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2144105105294 and 2144105105303.

It is a congruent number.

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, 1532353 + ... + 2576104.

It is an arithmetic number, because the mean of its divisors is an integer number (312684467235).

Almost surely, 2^{2144105105332} is an apocalyptic number.

It is an amenable number.

2144105105332 is a deficient number, since it is larger than the sum of its proper divisors (1608108501488).

2144105105332 is a wasteful number, since it uses less digits than its factorization.

2144105105332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238930 (or 4238928 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 2144105105332 in words is "two trillion, one hundred forty-four billion, one hundred five million, one hundred five thousand, three hundred thirty-two".