4243662134403 has 8 divisors (see below), whose sum is σ = 5662373580816. Its totient is φ = 2827029388800.

The previous prime is 4243662134359. The next prime is 4243662134431. The reversal of 4243662134403 is 3044312663424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4243662134403 - 2⁸ = 4243662134147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4243662134903) 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 7 ways as a sum of consecutive naturals, for example, 519670438 + ... + 519678603.

It is an arithmetic number, because the mean of its divisors is an integer number (707796697602).

Almost surely, 2^{4243662134403} is an apocalyptic number.

4243662134403 is a deficient number, since it is larger than the sum of its proper divisors (1418711446413).

4243662134403 is a wasteful number, since it uses less digits than its factorization.

4243662134403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039350405.

The product of its (nonzero) digits is 995328, while the sum is 42.

Adding to 4243662134403 its reverse (3044312663424), we get a palindrome (7287974797827).

The spelling of 4243662134403 in words is "four trillion, two hundred forty-three billion, six hundred sixty-two million, one hundred thirty-four thousand, four hundred three".