424434543111 has 20 divisors (see below), whose sum is σ = 639957392712. Its totient is φ = 280311904368.

The previous prime is 424434543089. The next prime is 424434543149. The reversal of 424434543111 is 111345434424.

It is a happy number.

424434543111 is a `hidden beast` number, since 42 + 44 + 34 + 543 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 424434543111 - 2⁶ = 424434543047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424434544111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24477000 + ... + 24494333.

Almost surely, 2^424434543111 is an apocalyptic number.

424434543111 is a deficient number, since it is larger than the sum of its proper divisors (215522849601).

424434543111 is a wasteful number, since it uses less digits than its factorization.

424434543111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48971452 (or 48971443 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 424434543111 its reverse (111345434424), we get a palindrome (535779977535).

The spelling of 424434543111 in words is "four hundred twenty-four billion, four hundred thirty-four million, five hundred forty-three thousand, one hundred eleven".