10243440115003 has 4 divisors (see below), whose sum is σ = 10317133928920. Its totient is φ = 10169746301088.

The previous prime is 10243440114991. The next prime is 10243440115039. The reversal of 10243440115003 is 30051104434201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10243440115003 is a prime.

It is a super-5 number, since 5×10243440115003⁵ (a number of 66 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10243440115093) 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, 36846906750 + ... + 36846907027.

It is an arithmetic number, because the mean of its divisors is an integer number (2579283482230).

Almost surely, 2^{10243440115003} is an apocalyptic number.

10243440115003 is a deficient number, since it is larger than the sum of its proper divisors (73693813917).

10243440115003 is an equidigital number, since it uses as much as digits as its factorization.

10243440115003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73693813916.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 10243440115003 its reverse (30051104434201), we get a palindrome (40294544549204).

The spelling of 10243440115003 in words is "ten trillion, two hundred forty-three billion, four hundred forty million, one hundred fifteen thousand, three".