4002345133 has 8 divisors (see below), whose sum is σ = 4022170488. Its totient is φ = 3982562304.

The previous prime is 4002345121. The next prime is 4002345169. The reversal of 4002345133 is 3315432004.

4002345133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1161241929 + 2841103204 = 34077^2 + 53302^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4002345133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4002345098 and 4002345107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002345533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187041 + ... + 207337.

It is an arithmetic number, because the mean of its divisors is an integer number (502771311).

Almost surely, 2^4002345133 is an apocalyptic number.

It is an amenable number.

4002345133 is a deficient number, since it is larger than the sum of its proper divisors (19825355).

4002345133 is a wasteful number, since it uses less digits than its factorization.

4002345133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21263.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4002345133 is about 63264.0903909951. The cubic root of 4002345133 is about 1587.7112135778.

Adding to 4002345133 its reverse (3315432004), we get a palindrome (7317777137).

The spelling of 4002345133 in words is "four billion, two million, three hundred forty-five thousand, one hundred thirty-three".