2133444041 has 2 divisors, whose sum is σ = 2133444042. Its totient is φ = 2133444040.

The previous prime is 2133444037. The next prime is 2133444067. The reversal of 2133444041 is 1404443312.

It is an a-pointer prime, because the next prime (2133444067) can be obtained adding 2133444041 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1601680441 + 531763600 = 40021^2 + 23060^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133444041 - 2² = 2133444037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2133444041.

It is not a weakly prime, because it can be changed into another prime (2133444031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066722020 + 1066722021.

It is an arithmetic number, because the mean of its divisors is an integer number (1066722021).

Almost surely, 2^2133444041 is an apocalyptic number.

It is an amenable number.

2133444041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133444041 is an equidigital number, since it uses as much as digits as its factorization.

2133444041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2133444041 is about 46189.2199652690. The cubic root of 2133444041 is about 1287.3414472300.

Adding to 2133444041 its reverse (1404443312), we get a palindrome (3537887353).

The spelling of 2133444041 in words is "two billion, one hundred thirty-three million, four hundred forty-four thousand, forty-one".