8815140398 has 16 divisors (see below), whose sum is σ = 13276160496. Its totient is φ = 4389769920.

The previous prime is 8815140391. The next prime is 8815140403. The reversal of 8815140398 is 8930415188.

8815140398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8815140391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2194640 + ... + 2198652.

It is an arithmetic number, because the mean of its divisors is an integer number (829760031).

Almost surely, 2^8815140398 is an apocalyptic number.

8815140398 is a deficient number, since it is larger than the sum of its proper divisors (4461020098).

8815140398 is a wasteful number, since it uses less digits than its factorization.

8815140398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8179.

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 8815140398 is about 93888.9791083064. The cubic root of 8815140398 is about 2065.7435776587.

The spelling of 8815140398 in words is "eight billion, eight hundred fifteen million, one hundred forty thousand, three hundred ninety-eight".