4002045133 has 2 divisors, whose sum is σ = 4002045134. Its totient is φ = 4002045132.

The previous prime is 4002045127. The next prime is 4002045181. The reversal of 4002045133 is 3315402004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3149229924 + 852815209 = 56118^2 + 29203^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002045133 - 2⁹ = 4002044621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002045833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001022566 + 2001022567.

It is an arithmetic number, because the mean of its divisors is an integer number (2001022567).

Almost surely, 2^4002045133 is an apocalyptic number.

It is an amenable number.

4002045133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002045133 is an equidigital number, since it uses as much as digits as its factorization.

4002045133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4002045133 is about 63261.7193332587. The cubic root of 4002045133 is about 1587.6715430639.

Adding to 4002045133 its reverse (3315402004), we get a palindrome (7317447137).

The spelling of 4002045133 in words is "four billion, two million, forty-five thousand, one hundred thirty-three".