80428440424 has 16 divisors (see below), whose sum is σ = 151197073920. Its totient is φ = 40109220720.

The previous prime is 80428440419. The next prime is 80428440457. The reversal of 80428440424 is 42404482408.

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 in 3 ways as a sum of consecutive naturals, for example, 13121682 + ... + 13127809.

It is an arithmetic number, because the mean of its divisors is an integer number (9449817120).

Almost surely, 2^80428440424 is an apocalyptic number.

It is an amenable number.

80428440424 is a deficient number, since it is larger than the sum of its proper divisors (70768633496).

80428440424 is a wasteful number, since it uses less digits than its factorization.

80428440424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26249880 (or 26249876 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 80428440424 in words is "eighty billion, four hundred twenty-eight million, four hundred forty thousand, four hundred twenty-four".