804484440000 has 280 divisors, whose sum is σ = 2955352047120. Its totient is φ = 214528896000.

The previous prime is 804484439999. The next prime is 804484440017. The reversal of 804484440000 is 44484408.

It is a happy number.

804484440000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×804484440000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 707554 + ... + 1452446.

Almost surely, 2^804484440000 is an apocalyptic number.

804484440000 is a gapful number since it is divisible by the number (80) 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 804484440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1477676023560).

804484440000 is an abundant number, since it is smaller than the sum of its proper divisors (2150867607120).

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

804484440000 is an equidigital number, since it uses as much as digits as its factorization.

804484440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744934 (or 744903 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The spelling of 804484440000 in words is "eight hundred four billion, four hundred eighty-four million, four hundred forty thousand".