443413420000 has 120 divisors (see below), whose sum is σ = 1116234609336. Its totient is φ = 173240256000.

The previous prime is 443413419997. The next prime is 443413420063. The reversal of 443413420000 is 24314344.

It is a super-2 number, since 2×443413420000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 602202 + ... + 1117798.

Almost surely, 2^443413420000 is an apocalyptic number.

443413420000 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 443413420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558117304668).

443413420000 is an abundant number, since it is smaller than the sum of its proper divisors (672821189336).

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

443413420000 is an equidigital number, since it uses as much as digits as its factorization.

443413420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515670 (or 515647 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 443413420000 its reverse (24314344), we get a palindrome (443437734344).

The spelling of 443413420000 in words is "four hundred forty-three billion, four hundred thirteen million, four hundred twenty thousand".