4212423305 has 8 divisors (see below), whose sum is σ = 5150283912. Its totient is φ = 3306354688.

The previous prime is 4212423287. The next prime is 4212423361. The reversal of 4212423305 is 5033242124.

It can be written as a sum of positive squares in 4 ways, for example, as 174583369 + 4037839936 = 13213^2 + 63544^2 .

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 4212423305 - 2⁸ = 4212423049 is a prime.

It is a Duffinian number.

It is a Curzon 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, 7947704 + ... + 7948233.

It is an arithmetic number, because the mean of its divisors is an integer number (643785489).

Almost surely, 2^4212423305 is an apocalyptic number.

It is an amenable number.

4212423305 is a deficient number, since it is larger than the sum of its proper divisors (937860607).

4212423305 is a wasteful number, since it uses less digits than its factorization.

4212423305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15895995.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4212423305 is about 64903.1840898426. The cubic root of 4212423305 is about 1615.0178829728.

Adding to 4212423305 its reverse (5033242124), we get a palindrome (9245665429).

The spelling of 4212423305 in words is "four billion, two hundred twelve million, four hundred twenty-three thousand, three hundred five".