10246444643 has 4 divisors (see below), whose sum is σ = 10247361048. Its totient is φ = 10245528240.

The previous prime is 10246444597. The next prime is 10246444687. The reversal of 10246444643 is 34644464201.

10246444643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34644464201 = 311 ⋅111396991.

It is a cyclic number.

It is not a de Polignac number, because 10246444643 - 2²⁰ = 10245396067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10246444597 and 10246444606.

It is not an unprimeable number, because it can be changed into a prime (10246447643) 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 3 ways as a sum of consecutive naturals, for example, 441221 + ... + 463862.

It is an arithmetic number, because the mean of its divisors is an integer number (2561840262).

Almost surely, 2^10246444643 is an apocalyptic number.

10246444643 is a deficient number, since it is larger than the sum of its proper divisors (916405).

10246444643 is an equidigital number, since it uses as much as digits as its factorization.

10246444643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916404.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 10246444643 in words is "ten billion, two hundred forty-six million, four hundred forty-four thousand, six hundred forty-three".