43040243321114 has 16 divisors (see below), whose sum is σ = 69705278402760. Its totient is φ = 19813661544000.

The previous prime is 43040243321099. The next prime is 43040243321123. The reversal of 43040243321114 is 41112334204034.

It can be written as a sum of positive squares in 4 ways, for example, as 25230197483089 + 17810045838025 = 5022967^2 + 4220195^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127745637 + ... + 2127765864.

Almost surely, 2^{43040243321114} is an apocalyptic number.

43040243321114 is a deficient number, since it is larger than the sum of its proper divisors (26665035081646).

43040243321114 is a wasteful number, since it uses less digits than its factorization.

43040243321114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255511905.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 43040243321114 its reverse (41112334204034), we get a palindrome (84152577525148).

The spelling of 43040243321114 in words is "forty-three trillion, forty billion, two hundred forty-three million, three hundred twenty-one thousand, one hundred fourteen".