30043140551244 has 144 divisors (see below), whose sum is σ = 81982330859520. Its totient is φ = 9248037321600.

The previous prime is 30043140551243. The next prime is 30043140551257. The reversal of 30043140551244 is 44215504134003.

30043140551244 is a `hidden beast` number, since 3 + 0 + 0 + 4 + 3 + 1 + 405 + 5 + 1 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 30043140551199 and 30043140551208.

It is not an unprimeable number, because it can be changed into a prime (30043140551243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 458284269 + ... + 458349819.

It is an arithmetic number, because the mean of its divisors is an integer number (569321742080).

Almost surely, 2^{30043140551244} 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 30043140551244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40991165429760).

30043140551244 is an abundant number, since it is smaller than the sum of its proper divisors (51939190308276).

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

30043140551244 is a wasteful number, since it uses less digits than its factorization.

30043140551244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84700 (or 84695 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 30043140551244 its reverse (44215504134003), we get a palindrome (74258644685247).

The spelling of 30043140551244 in words is "thirty trillion, forty-three billion, one hundred forty million, five hundred fifty-one thousand, two hundred forty-four".