4430132423 has 4 divisors (see below), whose sum is σ = 4582895640. Its totient is φ = 4277369208.

The previous prime is 4430132411. The next prime is 4430132429. The reversal of 4430132423 is 3242310344.

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

It is a cyclic number.

It is not a de Polignac number, because 4430132423 - 2¹⁶ = 4430066887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4430132392 and 4430132401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430132429) 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, 76381565 + ... + 76381622.

It is an arithmetic number, because the mean of its divisors is an integer number (1145723910).

Almost surely, 2^4430132423 is an apocalyptic number.

4430132423 is a deficient number, since it is larger than the sum of its proper divisors (152763217).

4430132423 is a wasteful number, since it uses less digits than its factorization.

4430132423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152763216.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4430132423 is about 66559.2399520908. The cubic root of 4430132423 is about 1642.3746611210.

Adding to 4430132423 its reverse (3242310344), we get a palindrome (7672442767).

The spelling of 4430132423 in words is "four billion, four hundred thirty million, one hundred thirty-two thousand, four hundred twenty-three".