434021344412 has 12 divisors (see below), whose sum is σ = 760540709880. Its totient is φ = 216723998736.

The previous prime is 434021344411. The next prime is 434021344433. The reversal of 434021344412 is 214443120434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434021344411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71664962 + ... + 71671017.

It is an arithmetic number, because the mean of its divisors is an integer number (63378392490).

Almost surely, 2^434021344412 is an apocalyptic number.

It is an amenable number.

434021344412 is a deficient number, since it is larger than the sum of its proper divisors (326519365468).

434021344412 is a wasteful number, since it uses less digits than its factorization.

434021344412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143336740 (or 143336738 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 434021344412 its reverse (214443120434), we get a palindrome (648464464846).

The spelling of 434021344412 in words is "four hundred thirty-four billion, twenty-one million, three hundred forty-four thousand, four hundred twelve".