434120320444220 has 24 divisors (see below), whose sum is σ = 918211325262000. Its totient is φ = 172398861067392.

The previous prime is 434120320444211. The next prime is 434120320444253. The reversal of 434120320444220 is 22444023021434.

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, 78079191545 + ... + 78079197104.

It is an arithmetic number, because the mean of its divisors is an integer number (38258805219250).

Almost surely, 2^{434120320444220} is an apocalyptic number.

It is an amenable number.

434120320444220 is an abundant number, since it is smaller than the sum of its proper divisors (484091004817780).

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

434120320444220 is a wasteful number, since it uses less digits than its factorization.

434120320444220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156158388797 (or 156158388795 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 434120320444220 its reverse (22444023021434), we get a palindrome (456564343465654).

The spelling of 434120320444220 in words is "four hundred thirty-four trillion, one hundred twenty billion, three hundred twenty million, four hundred forty-four thousand, two hundred twenty".