8442309353 has 4 divisors (see below), whose sum is σ = 8469809040. Its totient is φ = 8414809668.

The previous prime is 8442309313. The next prime is 8442309383. The reversal of 8442309353 is 3539032448.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8442309353 - 2⁸ = 8442309097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8442309353.

It is not an unprimeable number, because it can be changed into a prime (8442309313) 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, 13749383 + ... + 13749996.

It is an arithmetic number, because the mean of its divisors is an integer number (2117452260).

Almost surely, 2^8442309353 is an apocalyptic number.

It is an amenable number.

8442309353 is a deficient number, since it is larger than the sum of its proper divisors (27499687).

8442309353 is a wasteful number, since it uses less digits than its factorization.

8442309353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27499686.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 8442309353 is about 91882.0404268429. The cubic root of 8442309353 is about 2036.1999417182.

The spelling of 8442309353 in words is "eight billion, four hundred forty-two million, three hundred nine thousand, three hundred fifty-three".