4445020133 has 2 divisors, whose sum is σ = 4445020134. Its totient is φ = 4445020132.

The previous prime is 4445020127. The next prime is 4445020169. The reversal of 4445020133 is 3310205444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3701748964 + 743271169 = 60842^2 + 27263^2 .

It is a cyclic number.

It is not a de Polignac number, because 4445020133 - 2¹⁴ = 4445003749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4445020103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222510066 + 2222510067.

It is an arithmetic number, because the mean of its divisors is an integer number (2222510067).

Almost surely, 2^4445020133 is an apocalyptic number.

It is an amenable number.

4445020133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4445020133 is an equidigital number, since it uses as much as digits as its factorization.

4445020133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4445020133 is about 66670.9841910257. The cubic root of 4445020133 is about 1644.2123683255.

Adding to 4445020133 its reverse (3310205444), we get a palindrome (7755225577).

The spelling of 4445020133 in words is "four billion, four hundred forty-five million, twenty thousand, one hundred thirty-three".