434433505023 has 96 divisors (see below), whose sum is σ = 781136179200. Its totient is φ = 227046758400.

The previous prime is 434433505021. The next prime is 434433505043. The reversal of 434433505023 is 320505334434.

It is not a de Polignac number, because 434433505023 - 2¹ = 434433505021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434433505021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15608143 + ... + 15635951.

It is an arithmetic number, because the mean of its divisors is an integer number (8136835200).

Almost surely, 2^434433505023 is an apocalyptic number.

434433505023 is a deficient number, since it is larger than the sum of its proper divisors (346702674177).

434433505023 is a wasteful number, since it uses less digits than its factorization.

434433505023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28293 (or 28290 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

Adding to 434433505023 its reverse (320505334434), we get a palindrome (754938839457).

The spelling of 434433505023 in words is "four hundred thirty-four billion, four hundred thirty-three million, five hundred five thousand, twenty-three".