8080408442 has 4 divisors (see below), whose sum is σ = 12120612666. Its totient is φ = 4040204220.

The previous prime is 8080408409. The next prime is 8080408487. The reversal of 8080408442 is 2448040808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4317935521 + 3762472921 = 65711^2 + 61339^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8080408396 and 8080408405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020102109 + ... + 2020102112.

Almost surely, 2^8080408442 is an apocalyptic number.

8080408442 is a deficient number, since it is larger than the sum of its proper divisors (4040204224).

8080408442 is a wasteful number, since it uses less digits than its factorization.

8080408442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040204223.

The product of its (nonzero) digits is 65536, while the sum is 38.

The square root of 8080408442 is about 89891.0921170724. The cubic root of 8080408442 is about 2006.6783783099.

The spelling of 8080408442 in words is "eight billion, eighty million, four hundred eight thousand, four hundred forty-two".