43436964434 has 16 divisors (see below), whose sum is σ = 66648634368. Its totient is φ = 21225858192.

The previous prime is 43436964427. The next prime is 43436964463. The reversal of 43436964434 is 43446963434.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1259189 + ... + 1293224.

It is an arithmetic number, because the mean of its divisors is an integer number (4165539648).

Almost surely, 2^43436964434 is an apocalyptic number.

43436964434 is a deficient number, since it is larger than the sum of its proper divisors (23211669934).

43436964434 is a wasteful number, since it uses less digits than its factorization.

43436964434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552609.

The product of its digits is 8957952, while the sum is 50.

The spelling of 43436964434 in words is "forty-three billion, four hundred thirty-six million, nine hundred sixty-four thousand, four hundred thirty-four".