2113144244 has 12 divisors (see below), whose sum is σ = 3704098944. Its totient is φ = 1054830264.

The previous prime is 2113144129. The next prime is 2113144273. The reversal of 2113144244 is 4424413112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432734 + ... + 437589.

It is an arithmetic number, because the mean of its divisors is an integer number (308674912).

Almost surely, 2^2113144244 is an apocalyptic number.

It is an amenable number.

2113144244 is a deficient number, since it is larger than the sum of its proper divisors (1590954700).

2113144244 is a wasteful number, since it uses less digits than its factorization.

2113144244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870934 (or 870932 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 2113144244 is about 45968.9486936562. The cubic root of 2113144244 is about 1283.2453948326.

Adding to 2113144244 its reverse (4424413112), we get a palindrome (6537557356).

The spelling of 2113144244 in words is "two billion, one hundred thirteen million, one hundred forty-four thousand, two hundred forty-four".