4405391804800 has 576 divisors, whose sum is σ = 13447323624240. Its totient is φ = 1416993177600.

The previous prime is 4405391804771. The next prime is 4405391804809. The reversal of 4405391804800 is 84081935044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405391804809) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 882311104 + ... + 882316096.

Almost surely, 2^{4405391804800} is an apocalyptic number.

4405391804800 is a gapful number since it is divisible by the number (40) 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 4405391804800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6723661812120).

4405391804800 is an abundant number, since it is smaller than the sum of its proper divisors (9041931819440).

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

4405391804800 is a wasteful number, since it uses less digits than its factorization.

4405391804800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379 (or 5355 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 4405391804800 in words is "four trillion, four hundred five billion, three hundred ninety-one million, eight hundred four thousand, eight hundred".