434401322012 has 24 divisors (see below), whose sum is σ = 873656300160. Its totient is φ = 185131926000.

The previous prime is 434401321951. The next prime is 434401322021. The reversal of 434401322012 is 210223104434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43331114 + ... + 43341137.

It is an arithmetic number, because the mean of its divisors is an integer number (36402345840).

Almost surely, 2^434401322012 is an apocalyptic number.

It is an amenable number.

434401322012 is an abundant number, since it is smaller than the sum of its proper divisors (439254978148).

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

434401322012 is a wasteful number, since it uses less digits than its factorization.

434401322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86672441 (or 86672439 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 434401322012 its reverse (210223104434), we get a palindrome (644624426446).

The spelling of 434401322012 in words is "four hundred thirty-four billion, four hundred one million, three hundred twenty-two thousand, twelve".