4430232133 has 4 divisors (see below), whose sum is σ = 4430561868. Its totient is φ = 4429902400.

The previous prime is 4430232119. The next prime is 4430232161. The reversal of 4430232133 is 3312320344.

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 2112965089 + 2317267044 = 45967^2 + 48138^2 .

It is a cyclic number.

It is not a de Polignac number, because 4430232133 - 2²¹ = 4428134981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4430232098 and 4430232107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430212133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143818 + ... + 171883.

It is an arithmetic number, because the mean of its divisors is an integer number (1107640467).

Almost surely, 2^4430232133 is an apocalyptic number.

It is an amenable number.

4430232133 is a deficient number, since it is larger than the sum of its proper divisors (329735).

4430232133 is a wasteful number, since it uses less digits than its factorization.

4430232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329734.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 4430232133 is about 66559.9889798669. The cubic root of 4430232133 is about 1642.3869827955.

Adding to 4430232133 its reverse (3312320344), we get a palindrome (7742552477).

The spelling of 4430232133 in words is "four billion, four hundred thirty million, two hundred thirty-two thousand, one hundred thirty-three".