10442643383 has 4 divisors (see below), whose sum is σ = 10598503800. Its totient is φ = 10286782968.

The previous prime is 10442643377. The next prime is 10442643389. The reversal of 10442643383 is 38334624401.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10442643377) and next prime (10442643389).

It is a cyclic number.

It is not a de Polignac number, because 10442643383 - 2¹² = 10442639287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442643389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77930108 + ... + 77930241.

It is an arithmetic number, because the mean of its divisors is an integer number (2649625950).

Almost surely, 2^10442643383 is an apocalyptic number.

10442643383 is a deficient number, since it is larger than the sum of its proper divisors (155860417).

10442643383 is an equidigital number, since it uses as much as digits as its factorization.

10442643383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155860416.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 10442643383 in words is "ten billion, four hundred forty-two million, six hundred forty-three thousand, three hundred eighty-three".