8080408446 has 64 divisors (see below), whose sum is σ = 18309991680. Its totient is φ = 2354831360.

The previous prime is 8080408409. The next prime is 8080408487. The reversal of 8080408446 is 6448040808.

It is a junction number, because it is equal to n+sod(n) for n = 8080408398 and 8080408407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483685 + ... + 500111.

It is an arithmetic number, because the mean of its divisors is an integer number (286093620).

Almost surely, 2^8080408446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8080408446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9154995840).

8080408446 is an abundant number, since it is smaller than the sum of its proper divisors (10229583234).

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

8080408446 is a wasteful number, since it uses less digits than its factorization.

8080408446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16729.

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 8080408446 is about 89891.0921393216. The cubic root of 8080408446 is about 2006.6783786410.

The spelling of 8080408446 in words is "eight billion, eighty million, four hundred eight thousand, four hundred forty-six".