434430434042 has 64 divisors (see below), whose sum is σ = 723879410688. Its totient is φ = 193902000000.

The previous prime is 434430434027. The next prime is 434430434047. The reversal of 434430434042 is 240434034434.

It is a junction number, because it is equal to n+sod(n) for n = 434430433993 and 434430434011.

It is not an unprimeable number, because it can be changed into a prime (434430434047) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 114231713 + ... + 114235515.

It is an arithmetic number, because the mean of its divisors is an integer number (11310615792).

Almost surely, 2^434430434042 is an apocalyptic number.

434430434042 is a deficient number, since it is larger than the sum of its proper divisors (289448976646).

434430434042 is a wasteful number, since it uses less digits than its factorization.

434430434042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 434430434042 its reverse (240434034434), we get a palindrome (674864468476).

The spelling of 434430434042 in words is "four hundred thirty-four billion, four hundred thirty million, four hundred thirty-four thousand, forty-two".