424434023434 has 8 divisors (see below), whose sum is σ = 640331099460. Its totient is φ = 210990323616.

The previous prime is 424434023423. The next prime is 424434023467. The reversal of 424434023434 is 434320434424.

It can be written as a sum of positive squares in 2 ways, for example, as 345211477209 + 79222546225 = 587547^2 + 281465^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×424434023434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424434023393 and 424434023402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613343619 + ... + 613344310.

Almost surely, 2^424434023434 is an apocalyptic number.

424434023434 is a deficient number, since it is larger than the sum of its proper divisors (215897076026).

424434023434 is a wasteful number, since it uses less digits than its factorization.

424434023434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226688104.

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

Adding to 424434023434 its reverse (434320434424), we get a palindrome (858754457858).

The spelling of 424434023434 in words is "four hundred twenty-four billion, four hundred thirty-four million, twenty-three thousand, four hundred thirty-four".