443222012411240 has 128 divisors (see below), whose sum is σ = 1023965285616000. Its totient is φ = 172559680634880.

The previous prime is 443222012411201. The next prime is 443222012411263. The reversal of 443222012411240 is 42114210222344.

It is a junction number, because it is equal to n+sod(n) for n = 443222012411197 and 443222012411206.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7542506099 + ... + 7542564861.

It is an arithmetic number, because the mean of its divisors is an integer number (7999728793875).

Almost surely, 2^{443222012411240} is an apocalyptic number.

443222012411240 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 443222012411240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511982642808000).

443222012411240 is an abundant number, since it is smaller than the sum of its proper divisors (580743273204760).

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

443222012411240 is a wasteful number, since it uses less digits than its factorization.

443222012411240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69507 (or 69503 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 443222012411240 its reverse (42114210222344), we get a palindrome (485336222633584).

The spelling of 443222012411240 in words is "four hundred forty-three trillion, two hundred twenty-two billion, twelve million, four hundred eleven thousand, two hundred forty".