9380443849 has 32 divisors (see below), whose sum is σ = 11707948800. Its totient is φ = 7353448704.

The previous prime is 9380443847. The next prime is 9380443859. The reversal of 9380443849 is 9483440839.

It is a happy number.

It is not a de Polignac number, because 9380443849 - 2¹ = 9380443847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9380443796 and 9380443805.

It is not an unprimeable number, because it can be changed into a prime (9380443843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1389009 + ... + 1395745.

It is an arithmetic number, because the mean of its divisors is an integer number (365873400).

Almost surely, 2^9380443849 is an apocalyptic number.

It is an amenable number.

9380443849 is a deficient number, since it is larger than the sum of its proper divisors (2327504951).

9380443849 is an equidigital number, since it uses as much as digits as its factorization.

9380443849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6830 (or 6792 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The square root of 9380443849 is about 96852.6914907376. The cubic root of 9380443849 is about 2108.9897193991.

The spelling of 9380443849 in words is "nine billion, three hundred eighty million, four hundred forty-three thousand, eight hundred forty-nine".