4534243320244 has 72 divisors (see below), whose sum is σ = 9140782519008. Its totient is φ = 1951491890880.

The previous prime is 4534243320223. The next prime is 4534243320247. The reversal of 4534243320244 is 4420233424354.

It is a junction number, because it is equal to n+sod(n) for n = 4534243320197 and 4534243320206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534243320247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29738227 + ... + 29890309.

It is an arithmetic number, because the mean of its divisors is an integer number (126955312764).

Almost surely, 2^{4534243320244} is an apocalyptic number.

4534243320244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4534243320244 is an abundant number, since it is smaller than the sum of its proper divisors (4606539198764).

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

4534243320244 is a wasteful number, since it uses less digits than its factorization.

4534243320244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154013 (or 153992 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 40.

Adding to 4534243320244 its reverse (4420233424354), we get a palindrome (8954476744598).

The spelling of 4534243320244 in words is "four trillion, five hundred thirty-four billion, two hundred forty-three million, three hundred twenty thousand, two hundred forty-four".