43434243434 has 8 divisors (see below), whose sum is σ = 65186192448. Its totient is φ = 21705512620.

The previous prime is 43434243367. The next prime is 43434243451.

43434243434 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×43434243434² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5799872 + ... + 5807355.

It is an arithmetic number, because the mean of its divisors is an integer number (8148274056).

Almost surely, 2^43434243434 is an apocalyptic number.

43434243434 is a deficient number, since it is larger than the sum of its proper divisors (21751949014).

43434243434 is a wasteful number, since it uses less digits than its factorization.

43434243434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11609100.

The product of its digits is 663552, while the sum is 38.

The spelling of 43434243434 in words is "forty-three billion, four hundred thirty-four million, two hundred forty-three thousand, four hundred thirty-four".