434545545434 has 32 divisors (see below), whose sum is σ = 875168654976. Its totient is φ = 156280115520.

The previous prime is 434545545433. The next prime is 434545545449.

434545545434 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (434545545433) 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, 108525857 + ... + 108529860.

It is an arithmetic number, because the mean of its divisors is an integer number (27349020468).

Almost surely, 2^434545545434 is an apocalyptic number.

434545545434 is an abundant number, since it is smaller than the sum of its proper divisors (440623109542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434545545434 is a wasteful number, since it uses less digits than its factorization.

434545545434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217055750.

The product of its digits is 23040000, while the sum is 50.

It can be divided in two parts, 434545 and 545434, that added together give a palindrome (979979).

The spelling of 434545545434 in words is "four hundred thirty-four billion, five hundred forty-five million, five hundred forty-five thousand, four hundred thirty-four".