2133240441 has 4 divisors (see below), whose sum is σ = 2844320592. Its totient is φ = 1422160292.

The previous prime is 2133240419. The next prime is 2133240457. The reversal of 2133240441 is 1440423312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2133240441 - 2⁹ = 2133239929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133240401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 355540071 + ... + 355540076.

It is an arithmetic number, because the mean of its divisors is an integer number (711080148).

Almost surely, 2^2133240441 is an apocalyptic number.

It is an amenable number.

2133240441 is a deficient number, since it is larger than the sum of its proper divisors (711080151).

2133240441 is an equidigital number, since it uses as much as digits as its factorization.

2133240441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711080150.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2133240441 is about 46187.0159352171. The cubic root of 2133240441 is about 1287.3004945026.

Adding to 2133240441 its reverse (1440423312), we get a palindrome (3573663753).

The spelling of 2133240441 in words is "two billion, one hundred thirty-three million, two hundred forty thousand, four hundred forty-one".