434020044032020 has 24 divisors (see below), whose sum is σ = 912166033816800. Its totient is φ = 173470124022432.

The previous prime is 434020044031939. The next prime is 434020044032027. The reversal of 434020044032020 is 20230440020434.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 434020044032020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434020044032027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8618323590 + ... + 8618373949.

It is an arithmetic number, because the mean of its divisors is an integer number (38006918075700).

Almost surely, 2^{434020044032020} is an apocalyptic number.

It is an amenable number.

434020044032020 is an abundant number, since it is smaller than the sum of its proper divisors (478145989784780).

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

434020044032020 is a wasteful number, since it uses less digits than its factorization.

434020044032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17236698807 (or 17236698805 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 434020044032020 its reverse (20230440020434), we get a palindrome (454250484052454).

The spelling of 434020044032020 in words is "four hundred thirty-four trillion, twenty billion, forty-four million, thirty-two thousand, twenty".