2144133340 has 24 divisors (see below), whose sum is σ = 4504167360. Its totient is φ = 857370048.

The previous prime is 2144133319. The next prime is 2144133359. The reversal of 2144133340 is 433314412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50826 + ... + 82894.

It is an arithmetic number, because the mean of its divisors is an integer number (187673640).

Almost surely, 2^2144133340 is an apocalyptic number.

2144133340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144133340 is an abundant number, since it is smaller than the sum of its proper divisors (2360034020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144133340 is a wasteful number, since it uses less digits than its factorization.

2144133340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35421 (or 35419 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2144133340 is about 46304.7874414730. The cubic root of 2144133340 is about 1289.4878763590.

Adding to 2144133340 its reverse (433314412), we get a palindrome (2577447752).

The spelling of 2144133340 in words is "two billion, one hundred forty-four million, one hundred thirty-three thousand, three hundred forty".