42443343030000 has 600 divisors, whose sum is σ = 150872831802000. Its totient is φ = 10270712320000.

The previous prime is 42443343029981. The next prime is 42443343030059. The reversal of 42443343030000 is 3034334424.

It is a tau number, because it is divible by the number of its divisors (600).

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 42443343030000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2065459726 + ... + 2065480274.

It is an arithmetic number, because the mean of its divisors is an integer number (251454719670).

Almost surely, 2^{42443343030000} is an apocalyptic number.

42443343030000 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 42443343030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75436415901000).

42443343030000 is an abundant number, since it is smaller than the sum of its proper divisors (108429488772000).

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

42443343030000 is a wasteful number, since it uses less digits than its factorization.

42443343030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21171 (or 21139 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 42443343030000 its reverse (3034334424), we get a palindrome (42446377364424).

The spelling of 42443343030000 in words is "forty-two trillion, four hundred forty-three billion, three hundred forty-three million, thirty thousand".