80404848840 has 32 divisors (see below), whose sum is σ = 241214546880. Its totient is φ = 21441292992.

The previous prime is 80404848827. The next prime is 80404848871. The reversal of 80404848840 is 4884840408.

It is a happy number.

It is a super-3 number, since 3×80404848840³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80404848840.

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, 335020084 + ... + 335020323.

It is an arithmetic number, because the mean of its divisors is an integer number (7537954590).

Almost surely, 2^80404848840 is an apocalyptic number.

It is an amenable number.

80404848840 is an abundant number, since it is smaller than the sum of its proper divisors (160809698040).

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

80404848840 is a wasteful number, since it uses less digits than its factorization.

80404848840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670040421 (or 670040417 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 80404848840 in words is "eighty billion, four hundred four million, eight hundred forty-eight thousand, eight hundred forty".