9134444243 has 4 divisors (see below), whose sum is σ = 9357235608. Its totient is φ = 8911652880.

The previous prime is 9134444213. The next prime is 9134444261. The reversal of 9134444243 is 3424444319.

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 9134444243 - 2¹⁶ = 9134378707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9134444197 and 9134444206.

It is not an unprimeable number, because it can be changed into a prime (9134444203) 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, 111395621 + ... + 111395702.

It is an arithmetic number, because the mean of its divisors is an integer number (2339308902).

Almost surely, 2^9134444243 is an apocalyptic number.

9134444243 is a deficient number, since it is larger than the sum of its proper divisors (222791365).

9134444243 is a wasteful number, since it uses less digits than its factorization.

9134444243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222791364.

The product of its digits is 165888, while the sum is 38.

The square root of 9134444243 is about 95574.2865157779. The cubic root of 9134444243 is about 2090.3902755527.

The spelling of 9134444243 in words is "nine billion, one hundred thirty-four million, four hundred forty-four thousand, two hundred forty-three".