404076404080 has 40 divisors (see below), whose sum is σ = 994741033392. Its totient is φ = 152122881024.

The previous prime is 404076404077. The next prime is 404076404087. The reversal of 404076404080 is 80404670404.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404076404087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 148556142 + ... + 148558861.

Almost surely, 2^404076404080 is an apocalyptic number.

404076404080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404076404080 is an abundant number, since it is smaller than the sum of its proper divisors (590664629312).

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

404076404080 is a wasteful number, since it uses less digits than its factorization.

404076404080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297115033 (or 297115027 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The spelling of 404076404080 in words is "four hundred four billion, seventy-six million, four hundred four thousand, eighty".