4201423405 has 8 divisors (see below), whose sum is σ = 5042823192. Its totient is φ = 3360395328.

The previous prime is 4201423361. The next prime is 4201423417. The reversal of 4201423405 is 5043241024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 85174441 + 4116248964 = 9229^2 + 64158^2 .

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 4201423405 - 2⁷ = 4201423277 is a prime.

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 4201423405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67422 + ... + 113791.

It is an arithmetic number, because the mean of its divisors is an integer number (630352899).

Almost surely, 2^4201423405 is an apocalyptic number.

It is an amenable number.

4201423405 is a deficient number, since it is larger than the sum of its proper divisors (841399787).

4201423405 is a wasteful number, since it uses less digits than its factorization.

4201423405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185855.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4201423405 is about 64818.3878617789. The cubic root of 4201423405 is about 1613.6108922953.

Adding to 4201423405 its reverse (5043241024), we get a palindrome (9244664429).

The spelling of 4201423405 in words is "four billion, two hundred one million, four hundred twenty-three thousand, four hundred five".