434205443554 has 16 divisors (see below), whose sum is σ = 661175424000. Its totient is φ = 213815069424.

The previous prime is 434205443531. The next prime is 434205443557. The reversal of 434205443554 is 455344502434.

It is a self number, because there is not a number n which added to its sum of digits gives 434205443554.

It is not an unprimeable number, because it can be changed into a prime (434205443557) by changing a digit.

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, 253407 + ... + 965725.

It is an arithmetic number, because the mean of its divisors is an integer number (41323464000).

Almost surely, 2^434205443554 is an apocalyptic number.

434205443554 is a deficient number, since it is larger than the sum of its proper divisors (226969980446).

434205443554 is a wasteful number, since it uses less digits than its factorization.

434205443554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716937.

The product of its (nonzero) digits is 2304000, while the sum is 43.

Adding to 434205443554 its reverse (455344502434), we get a palindrome (889549945988).

The spelling of 434205443554 in words is "four hundred thirty-four billion, two hundred five million, four hundred forty-three thousand, five hundred fifty-four".