404996086404 has 480 divisors, whose sum is σ = 1351810482176. Its totient is φ = 102851285760.

The previous prime is 404996086393. The next prime is 404996086457. The reversal of 404996086404 is 404680699404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 203821899 + ... + 203823885.

Almost surely, 2^404996086404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404996086404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675905241088).

404996086404 is an abundant number, since it is smaller than the sum of its proper divisors (946814395772).

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

404996086404 is a wasteful number, since it uses less digits than its factorization.

404996086404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277 (or 2266 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 404996086404 in words is "four hundred four billion, nine hundred ninety-six million, eighty-six thousand, four hundred four".