434023110020 has 48 divisors (see below), whose sum is σ = 961585611840. Its totient is φ = 164100583296.

The previous prime is 434023109953. The next prime is 434023110029. The reversal of 434023110020 is 20011320434.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 434023109974 and 434023110001.

It is not an unprimeable number, because it can be changed into a prime (434023110029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120787 + ... + 1457466.

It is an arithmetic number, because the mean of its divisors is an integer number (20033033580).

Almost surely, 2^434023110020 is an apocalyptic number.

It is an amenable number.

434023110020 is an abundant number, since it is smaller than the sum of its proper divisors (527562501820).

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

434023110020 is a wasteful number, since it uses less digits than its factorization.

434023110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578724 (or 2578722 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 434023110020 its reverse (20011320434), we get a palindrome (454034430454).

The spelling of 434023110020 in words is "four hundred thirty-four billion, twenty-three million, one hundred ten thousand, twenty".