8838448091 has 4 divisors (see below), whose sum is σ = 9641943384. Its totient is φ = 8034952800.

The previous prime is 8838448057. The next prime is 8838448097. The reversal of 8838448091 is 1908448388.

It is a happy number.

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 8838448091 - 2²² = 8834253787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8838448097) 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, 401747630 + ... + 401747651.

It is an arithmetic number, because the mean of its divisors is an integer number (2410485846).

Almost surely, 2^8838448091 is an apocalyptic number.

8838448091 is a deficient number, since it is larger than the sum of its proper divisors (803495293).

8838448091 is a wasteful number, since it uses less digits than its factorization.

8838448091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803495292.

The product of its (nonzero) digits is 1769472, while the sum is 53.

The square root of 8838448091 is about 94013.0208588151. The cubic root of 8838448091 is about 2067.5626201299.

The spelling of 8838448091 in words is "eight billion, eight hundred thirty-eight million, four hundred forty-eight thousand, ninety-one".