424431211234 has 16 divisors (see below), whose sum is σ = 642373490520. Its totient is φ = 210307256320.

The previous prime is 424431211177. The next prime is 424431211273. The reversal of 424431211234 is 432112134424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 107515131025 + 316916080209 = 327895^2 + 562953^2 .

It is a junction number, because it is equal to n+sod(n) for n = 424431211196 and 424431211205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477482 + ... + 1741210.

Almost surely, 2^424431211234 is an apocalyptic number.

424431211234 is a deficient number, since it is larger than the sum of its proper divisors (217942279286).

424431211234 is a wasteful number, since it uses less digits than its factorization.

424431211234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270965.

The product of its digits is 18432, while the sum is 31.

Adding to 424431211234 its reverse (432112134424), we get a palindrome (856543345658).

The spelling of 424431211234 in words is "four hundred twenty-four billion, four hundred thirty-one million, two hundred eleven thousand, two hundred thirty-four".