424445535423 has 96 divisors (see below), whose sum is σ = 762650004480. Its totient is φ = 221490339840.

The previous prime is 424445535413. The next prime is 424445535427. The reversal of 424445535423 is 324535544424.

424445535423 is a `hidden beast` number, since 4 + 2 + 4 + 44 + 553 + 54 + 2 + 3 = 666.

It is not a de Polignac number, because 424445535423 - 2⁶ = 424445535359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424445535427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 118857228 + ... + 118860798.

It is an arithmetic number, because the mean of its divisors is an integer number (7944270880).

Almost surely, 2^424445535423 is an apocalyptic number.

424445535423 is a deficient number, since it is larger than the sum of its proper divisors (338204469057).

424445535423 is a wasteful number, since it uses less digits than its factorization.

424445535423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109 (or 5106 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 45.

Subtracting from 424445535423 its reverse (324535544424), we obtain a palindrome (99909990999).

The spelling of 424445535423 in words is "four hundred twenty-four billion, four hundred forty-five million, five hundred thirty-five thousand, four hundred twenty-three".