8043398496 has 480 divisors, whose sum is σ = 29045459520. Its totient is φ = 2131329024.

The previous prime is 8043398453. The next prime is 8043398507. The reversal of 8043398496 is 6948933408.

It is a happy number.

8043398496 is a `hidden beast` number, since 80 + 43 + 39 + 8 + 496 = 666.

It is a super-3 number, since 3×8043398496³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 27451726 + ... + 27452018.

It is an arithmetic number, because the mean of its divisors is an integer number (60511374).

Almost surely, 2^8043398496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8043398496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14522729760).

8043398496 is an abundant number, since it is smaller than the sum of its proper divisors (21002061024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8043398496 is a wasteful number, since it uses less digits than its factorization.

8043398496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 8043398496 is about 89684.9959357751. The cubic root of 8043398496 is about 2003.6100212859.

It can be divided in two parts, 80433 and 98496, that added together give a square (178929 = 423²).

The spelling of 8043398496 in words is "eight billion, forty-three million, three hundred ninety-eight thousand, four hundred ninety-six".