43535250231340 has 96 divisors (see below), whose sum is σ = 109129983621120. Its totient is φ = 14263966480896.

The previous prime is 43535250231307. The next prime is 43535250231349. The reversal of 43535250231340 is 4313205253534.

It is a junction number, because it is equal to n+sod(n) for n = 43535250231293 and 43535250231302.

It is not an unprimeable number, because it can be changed into a prime (43535250231349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2936625 + ... + 9782344.

It is an arithmetic number, because the mean of its divisors is an integer number (1136770662720).

Almost surely, 2^{43535250231340} is an apocalyptic number.

It is an amenable number.

43535250231340 is an abundant number, since it is smaller than the sum of its proper divisors (65594733389780).

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

43535250231340 is a wasteful number, since it uses less digits than its factorization.

43535250231340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12720071 (or 12720069 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 43535250231340 its reverse (4313205253534), we get a palindrome (47848455484874).

The spelling of 43535250231340 in words is "forty-three trillion, five hundred thirty-five billion, two hundred fifty million, two hundred thirty-one thousand, three hundred forty".