4045013033 has 4 divisors (see below), whose sum is σ = 4050718980. Its totient is φ = 4039307088.

The previous prime is 4045013023. The next prime is 4045013087. The reversal of 4045013033 is 3303105404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 361494169 + 3683518864 = 19013^2 + 60692^2 .

It is a cyclic number.

It is not a de Polignac number, because 4045013033 - 2²⁴ = 4028235817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4045013023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2851910 + ... + 2853327.

It is an arithmetic number, because the mean of its divisors is an integer number (1012679745).

Almost surely, 2^4045013033 is an apocalyptic number.

It is an amenable number.

4045013033 is a deficient number, since it is larger than the sum of its proper divisors (5705947).

4045013033 is an equidigital number, since it uses as much as digits as its factorization.

4045013033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5705946.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 4045013033 is about 63600.4169247341. The cubic root of 4045013033 is about 1593.3333328033. Note that the first 5 decimals are identical.

Adding to 4045013033 its reverse (3303105404), we get a palindrome (7348118437).

The spelling of 4045013033 in words is "four billion, forty-five million, thirteen thousand, thirty-three".