43204640235 has 16 divisors (see below), whose sum is σ = 69263246880. Its totient is φ = 22997200640.

The previous prime is 43204640209. The next prime is 43204640239. The reversal of 43204640235 is 53204640234.

It is not a de Polignac number, because 43204640235 - 2⁷ = 43204640107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43204640196 and 43204640205.

It is not an unprimeable number, because it can be changed into a prime (43204640239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2821746 + ... + 2837015.

It is an arithmetic number, because the mean of its divisors is an integer number (4328952930).

Almost surely, 2^43204640235 is an apocalyptic number.

43204640235 is a deficient number, since it is larger than the sum of its proper divisors (26058606645).

43204640235 is a wasteful number, since it uses less digits than its factorization.

43204640235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659278.

The product of its (nonzero) digits is 69120, while the sum is 33.

Subtracting 43204640235 from its reverse (53204640234), we obtain a palindrome (9999999999).

The spelling of 43204640235 in words is "forty-three billion, two hundred four million, six hundred forty thousand, two hundred thirty-five".