10333943449 has 4 divisors (see below), whose sum is σ = 10503352420. Its totient is φ = 10164534480.

The previous prime is 10333943443. The next prime is 10333943461. The reversal of 10333943449 is 94434933301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 86025625 + 10247917824 = 9275^2 + 101232^2 .

It is a cyclic number.

It is not a de Polignac number, because 10333943449 - 2⁹ = 10333942937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10333943443) 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, 84704394 + ... + 84704515.

It is an arithmetic number, because the mean of its divisors is an integer number (2625838105).

Almost surely, 2^10333943449 is an apocalyptic number.

It is an amenable number.

10333943449 is a deficient number, since it is larger than the sum of its proper divisors (169408971).

10333943449 is an equidigital number, since it uses as much as digits as its factorization.

10333943449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169408970.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 10333943449 in words is "ten billion, three hundred thirty-three million, nine hundred forty-three thousand, four hundred forty-nine".