4405043550000 has 240 divisors, whose sum is σ = 14264868489984. Its totient is φ = 1171279200000.

The previous prime is 4405043549969. The next prime is 4405043550013. The reversal of 4405043550000 is 553405044.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 4405043550000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52007685 + ... + 52092315.

Almost surely, 2^{4405043550000} is an apocalyptic number.

4405043550000 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 4405043550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7132434244992).

4405043550000 is an abundant number, since it is smaller than the sum of its proper divisors (9859824939984).

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

4405043550000 is an equidigital number, since it uses as much as digits as its factorization.

4405043550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85014 (or 84988 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 4405043550000 its reverse (553405044), we get a palindrome (4405596955044).

The spelling of 4405043550000 in words is "four trillion, four hundred five billion, forty-three million, five hundred fifty thousand".