43040255332 has 6 divisors (see below), whose sum is σ = 75320446838. Its totient is φ = 21520127664.

The previous prime is 43040255329. The next prime is 43040255333. The reversal of 43040255332 is 23355204034.

It can be written as a sum of positive squares in only one way, i.e., 35334224676 + 7706030656 = 187974^2 + 87784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43040255294 and 43040255303.

It is not an unprimeable number, because it can be changed into a prime (43040255333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5380031913 + ... + 5380031920.

Almost surely, 2^43040255332 is an apocalyptic number.

It is an amenable number.

43040255332 is a deficient number, since it is larger than the sum of its proper divisors (32280191506).

43040255332 is a wasteful number, since it uses less digits than its factorization.

43040255332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10760063837 (or 10760063835 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 43040255332 its reverse (23355204034), we get a palindrome (66395459366).

The spelling of 43040255332 in words is "forty-three billion, forty million, two hundred fifty-five thousand, three hundred thirty-two".