10439814243 has 6 divisors (see below), whose sum is σ = 13919988292. Its totient is φ = 6959758180.

The previous prime is 10439814221. The next prime is 10439814251. The reversal of 10439814243 is 34241893401.

10439814243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10439814243 - 2⁸ = 10439813987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10439814263) 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 5 ways as a sum of consecutive naturals, for example, 147478 + ... + 206468.

Almost surely, 2^10439814243 is an apocalyptic number.

10439814243 is a deficient number, since it is larger than the sum of its proper divisors (3480174049).

10439814243 is an frugal number, since it uses more digits than its factorization.

10439814243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117985 (or 58994 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 10439814243 in words is "ten billion, four hundred thirty-nine million, eight hundred fourteen thousand, two hundred forty-three".