8045500838 has 4 divisors (see below), whose sum is σ = 12068251260. Its totient is φ = 4022750418.

The previous prime is 8045500829. The next prime is 8045500867. The reversal of 8045500838 is 8380055408.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8045500795 and 8045500804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011375208 + ... + 2011375211.

It is an arithmetic number, because the mean of its divisors is an integer number (3017062815).

Almost surely, 2^8045500838 is an apocalyptic number.

8045500838 is a deficient number, since it is larger than the sum of its proper divisors (4022750422).

8045500838 is a wasteful number, since it uses less digits than its factorization.

8045500838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022750421.

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 8045500838 is about 89696.7158707608. The cubic root of 8045500838 is about 2003.7845704959.

The spelling of 8045500838 in words is "eight billion, forty-five million, five hundred thousand, eight hundred thirty-eight".