10645244440003 has 4 divisors (see below), whose sum is σ = 10648061391240. Its totient is φ = 10642427488768.

The previous prime is 10645244439937. The next prime is 10645244440031. The reversal of 10645244440003 is 30004444254601.

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

It is a cyclic number.

It is not a de Polignac number, because 10645244440003 - 2²⁹ = 10644707569091 is a prime.

It is a super-2 number, since 2×10645244440003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10645244440043) 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, 1408469950 + ... + 1408477507.

It is an arithmetic number, because the mean of its divisors is an integer number (2662015347810).

Almost surely, 2^{10645244440003} is an apocalyptic number.

10645244440003 is a deficient number, since it is larger than the sum of its proper divisors (2816951237).

10645244440003 is an equidigital number, since it uses as much as digits as its factorization.

10645244440003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816951236.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 10645244440003 its reverse (30004444254601), we get a palindrome (40649688694604).

The spelling of 10645244440003 in words is "ten trillion, six hundred forty-five billion, two hundred forty-four million, four hundred forty thousand, three".