443323231210040 has 256 divisors, whose sum is σ = 1070528160240000. Its totient is φ = 164911988441088.

The previous prime is 443323231210019. The next prime is 443323231210081. The reversal of 443323231210040 is 40012132323344.

It is a junction number, because it is equal to n+sod(n) for n = 443323231209979 and 443323231210006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38994033476 + ... + 38994044844.

Almost surely, 2^{443323231210040} is an apocalyptic number.

443323231210040 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 443323231210040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535264080120000).

443323231210040 is an abundant number, since it is smaller than the sum of its proper divisors (627204929029960).

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

443323231210040 is a wasteful number, since it uses less digits than its factorization.

443323231210040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22234 (or 22230 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 443323231210040 its reverse (40012132323344), we get a palindrome (483335363533384).

The spelling of 443323231210040 in words is "four hundred forty-three trillion, three hundred twenty-three billion, two hundred thirty-one million, two hundred ten thousand, forty".