43501626144242 has 24 divisors (see below), whose sum is σ = 75906216766764. Its totient is φ = 18643475935392.

The previous prime is 43501626144187. The next prime is 43501626144271. The reversal of 43501626144242 is 24244162610534.

43501626144242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30362733837121 + 13138892307121 = 5510239^2 + 3624761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43501626144193 and 43501626144202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26759948 + ... + 28338984.

Almost surely, 2^{43501626144242} is an apocalyptic number.

43501626144242 is a deficient number, since it is larger than the sum of its proper divisors (32404590622522).

43501626144242 is a wasteful number, since it uses less digits than its factorization.

43501626144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860170 (or 1860163 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

Adding to 43501626144242 its reverse (24244162610534), we get a palindrome (67745788754776).

The spelling of 43501626144242 in words is "forty-three trillion, five hundred one billion, six hundred twenty-six million, one hundred forty-four thousand, two hundred forty-two".