434434312435221 has 96 divisors (see below), whose sum is σ = 820060631568000. Its totient is φ = 225588608146944.

The previous prime is 434434312435183. The next prime is 434434312435243. The reversal of 434434312435221 is 122534213434434.

434434312435221 is a `hidden beast` number, since 4 + 3 + 4 + 43 + 43 + 1 + 2 + 43 + 522 + 1 = 666.

It is not a de Polignac number, because 434434312435221 - 2²⁶ = 434434245326357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434434312435271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 332380831 + ... + 333685308.

It is an arithmetic number, because the mean of its divisors is an integer number (8542298245500).

Almost surely, 2^{434434312435221} is an apocalyptic number.

It is an amenable number.

434434312435221 is a deficient number, since it is larger than the sum of its proper divisors (385626319132779).

434434312435221 is a wasteful number, since it uses less digits than its factorization.

434434312435221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666066208 (or 666066195 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 45.

Adding to 434434312435221 its reverse (122534213434434), we get a palindrome (556968525869655).

The spelling of 434434312435221 in words is "four hundred thirty-four trillion, four hundred thirty-four billion, three hundred twelve million, four hundred thirty-five thousand, two hundred twenty-one".