434404110221 has 16 divisors (see below), whose sum is σ = 464144891904. Its totient is φ = 405613983984.

The previous prime is 434404110209. The next prime is 434404110227. The reversal of 434404110221 is 122011404434.

It is not a de Polignac number, because 434404110221 - 2³⁴ = 417224241037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434404110227) 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 15 ways as a sum of consecutive naturals, for example, 110591 + ... + 938636.

It is an arithmetic number, because the mean of its divisors is an integer number (29009055744).

Almost surely, 2^434404110221 is an apocalyptic number.

It is an amenable number.

434404110221 is a deficient number, since it is larger than the sum of its proper divisors (29740781683).

434404110221 is a wasteful number, since it uses less digits than its factorization.

434404110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049680.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 434404110221 its reverse (122011404434), we get a palindrome (556415514655).

The spelling of 434404110221 in words is "four hundred thirty-four billion, four hundred four million, one hundred ten thousand, two hundred twenty-one".