30043041212320 has 96 divisors (see below), whose sum is σ = 71289888061392. Its totient is φ = 11964199821312.

The previous prime is 30043041212267. The next prime is 30043041212323. The reversal of 30043041212320 is 2321214034003.

It can be written as a sum of positive squares in 8 ways, for example, as 1636364304 + 30041404848016 = 40452^2 + 5481004^2 .

It is not an unprimeable number, because it can be changed into a prime (30043041212323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341925514 + ... + 342013366.

Almost surely, 2^{30043041212320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30043041212320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35644944030696).

30043041212320 is an abundant number, since it is smaller than the sum of its proper divisors (41246846849072).

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

30043041212320 is a wasteful number, since it uses less digits than its factorization.

30043041212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97274 (or 97266 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30043041212320 its reverse (2321214034003), we get a palindrome (32364255246323).

The spelling of 30043041212320 in words is "thirty trillion, forty-three billion, forty-one million, two hundred twelve thousand, three hundred twenty".