424345543424 has 72 divisors (see below), whose sum is σ = 933186033360. Its totient is φ = 190974464000.

The previous prime is 424345543417. The next prime is 424345543429.

424345543424 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (424345543429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461579 + ... + 1030410.

It is an arithmetic number, because the mean of its divisors is an integer number (12960917130).

Almost surely, 2^424345543424 is an apocalyptic number.

424345543424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424345543424 is an abundant number, since it is smaller than the sum of its proper divisors (508840489936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424345543424 is a wasteful number, since it uses less digits than its factorization.

424345543424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492117 (or 1492103 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 44.

It can be divided in two parts, 424345 and 543424, that added together give a palindrome (967769).

The spelling of 424345543424 in words is "four hundred twenty-four billion, three hundred forty-five million, five hundred forty-three thousand, four hundred twenty-four".