4123804365 has 80 divisors (see below), whose sum is σ = 7823376000. Its totient is φ = 2072366208.

The previous prime is 4123804309. The next prime is 4123804367. The reversal of 4123804365 is 5634083214.

4123804365 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4123804365 - 2¹² = 4123800269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123804367) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 1529959 + ... + 1532651.

It is an arithmetic number, because the mean of its divisors is an integer number (97792200).

Almost surely, 2^4123804365 is an apocalyptic number.

4123804365 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4123804365 is a deficient number, since it is larger than the sum of its proper divisors (3699571635).

4123804365 is a wasteful number, since it uses less digits than its factorization.

4123804365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928 (or 2919 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 4123804365 is about 64216.8542128934. The cubic root of 4123804365 is about 1603.6121989010.

Adding to 4123804365 its reverse (5634083214), we get a palindrome (9757887579).

The spelling of 4123804365 in words is "four billion, one hundred twenty-three million, eight hundred four thousand, three hundred sixty-five".