2243340441 has 20 divisors (see below), whose sum is σ = 3352749312. Its totient is φ = 1494852408.

The previous prime is 2243340427. The next prime is 2243340479. The reversal of 2243340441 is 1440433422.

It is a happy number.

2243340441 is a `hidden beast` number, since 224 + 33 + 404 + 4 + 1 = 666.

It is not a de Polignac number, because 2243340441 - 2⁷ = 2243340313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2243340041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 209176 + ... + 219638.

Almost surely, 2^2243340441 is an apocalyptic number.

It is an amenable number.

2243340441 is a deficient number, since it is larger than the sum of its proper divisors (1109408871).

2243340441 is a wasteful number, since it uses less digits than its factorization.

2243340441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13122 (or 13113 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2243340441 is about 47363.9149669873. The cubic root of 2243340441 is about 1309.0766060345.

Adding to 2243340441 its reverse (1440433422), we get a palindrome (3683773863).

The spelling of 2243340441 in words is "two billion, two hundred forty-three million, three hundred forty thousand, four hundred forty-one".