404440480480 has 48 divisors (see below), whose sum is σ = 955798159680. Its totient is φ = 161724124672.

The previous prime is 404440480469. The next prime is 404440480513. The reversal of 404440480480 is 84084044404.

It is a super-2 number, since 2×404440480480² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 93822 + ... + 904258.

It is an arithmetic number, because the mean of its divisors is an integer number (19912461660).

Almost surely, 2^404440480480 is an apocalyptic number.

404440480480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404440480480 is an abundant number, since it is smaller than the sum of its proper divisors (551357679200).

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

404440480480 is a wasteful number, since it uses less digits than its factorization.

404440480480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813571 (or 813563 counting only the distinct ones).

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

The spelling of 404440480480 in words is "four hundred four billion, four hundred forty million, four hundred eighty thousand, four hundred eighty".