434243204443 has 6 divisors (see below), whose sum is σ = 458301000084. Its totient is φ = 411388298604.

The previous prime is 434243204413. The next prime is 434243204459. The reversal of 434243204443 is 344402342434.

It is not a de Polignac number, because 434243204443 - 2³³ = 425653269851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434243204413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 601444521 + ... + 601445242.

It is an arithmetic number, because the mean of its divisors is an integer number (76383500014).

Almost surely, 2^434243204443 is an apocalyptic number.

434243204443 is a deficient number, since it is larger than the sum of its proper divisors (24057795641).

434243204443 is a wasteful number, since it uses less digits than its factorization.

434243204443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202889801 (or 1202889782 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 434243204443 its reverse (344402342434), we get a palindrome (778645546877).

The spelling of 434243204443 in words is "four hundred thirty-four billion, two hundred forty-three million, two hundred four thousand, four hundred forty-three".