424340324434 has 32 divisors (see below), whose sum is σ = 738330626880. Its totient is φ = 181226590272.

The previous prime is 424340324417. The next prime is 424340324497. The reversal of 424340324434 is 434423043424.

It is a junction number, because it is equal to n+sod(n) for n = 424340324393 and 424340324402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9966997 + ... + 10009480.

It is an arithmetic number, because the mean of its divisors is an integer number (23072832090).

Almost surely, 2^424340324434 is an apocalyptic number.

424340324434 is a deficient number, since it is larger than the sum of its proper divisors (313990302446).

424340324434 is a wasteful number, since it uses less digits than its factorization.

424340324434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19976554.

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

Adding to 424340324434 its reverse (434423043424), we get a palindrome (858763367858).

The spelling of 424340324434 in words is "four hundred twenty-four billion, three hundred forty million, three hundred twenty-four thousand, four hundred thirty-four".