4230805501 has 4 divisors (see below), whose sum is σ = 4556252092. Its totient is φ = 3905358912.

The previous prime is 4230805489. The next prime is 4230805511. The reversal of 4230805501 is 1055080324.

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 204776100 + 4026029401 = 14310^2 + 63451^2 .

It is not a de Polignac number, because 4230805501 - 2¹⁷ = 4230674429 is a prime.

It is a super-2 number, since 2×4230805501² = 35799430374583722002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4230805501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230805511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162723276 + ... + 162723301.

It is an arithmetic number, because the mean of its divisors is an integer number (1139063023).

Almost surely, 2^4230805501 is an apocalyptic number.

It is an amenable number.

4230805501 is a deficient number, since it is larger than the sum of its proper divisors (325446591).

4230805501 is a wasteful number, since it uses less digits than its factorization.

4230805501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325446590.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 4230805501 is about 65044.6423696833. The cubic root of 4230805501 is about 1617.3636820461.

Adding to 4230805501 its reverse (1055080324), we get a palindrome (5285885825).

The spelling of 4230805501 in words is "four billion, two hundred thirty million, eight hundred five thousand, five hundred one".