4045021133 has 8 divisors (see below), whose sum is σ = 4064581056. Its totient is φ = 4025498400.

The previous prime is 4045021129. The next prime is 4045021139. The reversal of 4045021133 is 3311205404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4045021133 - 2² = 4045021129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4045021099 and 4045021108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045021139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222518 + ... + 240008.

It is an arithmetic number, because the mean of its divisors is an integer number (508072632).

Almost surely, 2^4045021133 is an apocalyptic number.

It is an amenable number.

4045021133 is a deficient number, since it is larger than the sum of its proper divisors (19559923).

4045021133 is a wasteful number, since it uses less digits than its factorization.

4045021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18595.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4045021133 is about 63600.4806035300. The cubic root of 4045021133 is about 1593.3343963344.

Adding to 4045021133 its reverse (3311205404), we get a palindrome (7356226537).

The spelling of 4045021133 in words is "four billion, forty-five million, twenty-one thousand, one hundred thirty-three".