43042434406 has 32 divisors (see below), whose sum is σ = 68599049472. Its totient is φ = 20219258880.

The previous prime is 43042434373. The next prime is 43042434431. The reversal of 43042434406 is 60443424034.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1027830 + ... + 1068886.

It is an arithmetic number, because the mean of its divisors is an integer number (2143720296).

Almost surely, 2^43042434406 is an apocalyptic number.

43042434406 is a deficient number, since it is larger than the sum of its proper divisors (25556615066).

43042434406 is a wasteful number, since it uses less digits than its factorization.

43042434406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41584.

The product of its (nonzero) digits is 110592, while the sum is 34.

The spelling of 43042434406 in words is "forty-three billion, forty-two million, four hundred thirty-four thousand, four hundred six".