10243440115002 has 20 divisors (see below), whose sum is σ = 22952893591386. Its totient is φ = 3414480038280.

The previous prime is 10243440114991. The next prime is 10243440115039. The reversal of 10243440115002 is 20051104434201.

10243440115002 is a `hidden beast` number, since 1 + 0 + 243 + 4 + 401 + 15 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7087740122961 + 3155699992041 = 2662281^2 + 1776429^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31615555749 + ... + 31615556072.

Almost surely, 2^{10243440115002} is an apocalyptic number.

10243440115002 is an abundant number, since it is smaller than the sum of its proper divisors (12709453476384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10243440115002 is an equidigital number, since it uses as much as digits as its factorization.

10243440115002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63231111835 (or 63231111826 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 10243440115002 its reverse (20051104434201), we get a palindrome (30294544549203).

The spelling of 10243440115002 in words is "ten trillion, two hundred forty-three billion, four hundred forty million, one hundred fifteen thousand, two".