4045809433 has 2 divisors, whose sum is σ = 4045809434. Its totient is φ = 4045809432.

The previous prime is 4045809407. The next prime is 4045809451. The reversal of 4045809433 is 3349085404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2141097984 + 1904711449 = 46272^2 + 43643^2 .

It is a cyclic number.

It is not a de Polignac number, because 4045809433 - 2¹³ = 4045801241 is a prime.

It is not a weakly prime, because it can be changed into another prime (4045809133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022904716 + 2022904717.

It is an arithmetic number, because the mean of its divisors is an integer number (2022904717).

Almost surely, 2^4045809433 is an apocalyptic number.

It is an amenable number.

4045809433 is a deficient number, since it is larger than the sum of its proper divisors (1).

4045809433 is an equidigital number, since it uses as much as digits as its factorization.

4045809433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 4045809433 is about 63606.6775818388. The cubic root of 4045809433 is about 1593.4378934386.

The spelling of 4045809433 in words is "four billion, forty-five million, eight hundred nine thousand, four hundred thirty-three".