404481547008 has 648 divisors, whose sum is σ = 1506410470656. Its totient is φ = 101399961600.

The previous prime is 404481546977. The next prime is 404481547027. The reversal of 404481547008 is 800745184404.

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 71 ways as a sum of consecutive naturals, for example, 149198773 + ... + 149201483.

Almost surely, 2^404481547008 is an apocalyptic number.

404481547008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404481547008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753205235328).

404481547008 is an abundant number, since it is smaller than the sum of its proper divisors (1101928923648).

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

404481547008 is a wasteful number, since it uses less digits than its factorization.

404481547008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2763 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 45.

The spelling of 404481547008 in words is "four hundred four billion, four hundred eighty-one million, five hundred forty-seven thousand, eight".