8448081436 has 24 divisors (see below), whose sum is σ = 15372475776. Its totient is φ = 4057935360.

The previous prime is 8448081403. The next prime is 8448081443. The reversal of 8448081436 is 6341808448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231661 + ... + 265636.

It is an arithmetic number, because the mean of its divisors is an integer number (640519824).

Almost surely, 2^8448081436 is an apocalyptic number.

It is an amenable number.

8448081436 is a deficient number, since it is larger than the sum of its proper divisors (6924394340).

8448081436 is a wasteful number, since it uses less digits than its factorization.

8448081436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497469 (or 497467 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The square root of 8448081436 is about 91913.4453494156. The cubic root of 8448081436 is about 2036.6638920831.

The spelling of 8448081436 in words is "eight billion, four hundred forty-eight million, eighty-one thousand, four hundred thirty-six".