8441899915 has 8 divisors (see below), whose sum is σ = 10131060240. Its totient is φ = 6752999712.

The previous prime is 8441899903. The next prime is 8441899919. The reversal of 8441899915 is 5199981448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8441899915 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8441899915.

It is not an unprimeable number, because it can be changed into a prime (8441899919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15421 + ... + 130849.

It is an arithmetic number, because the mean of its divisors is an integer number (1266382530).

Almost surely, 2^8441899915 is an apocalyptic number.

8441899915 is a deficient number, since it is larger than the sum of its proper divisors (1689160325).

8441899915 is a wasteful number, since it uses less digits than its factorization.

8441899915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130061.

The product of its digits is 3732480, while the sum is 58.

The square root of 8441899915 is about 91879.8123365519. The cubic root of 8441899915 is about 2036.1670237462.

The spelling of 8441899915 in words is "eight billion, four hundred forty-one million, eight hundred ninety-nine thousand, nine hundred fifteen".