424342243424 has 48 divisors (see below), whose sum is σ = 913429016640. Its totient is φ = 192447365760.

The previous prime is 424342243399. The next prime is 424342243427.

It is a happy number.

424342243424 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×424342243424² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424342243427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204694 + ... + 1516565.

It is an arithmetic number, because the mean of its divisors is an integer number (19029771180).

Almost surely, 2^424342243424 is an apocalyptic number.

424342243424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424342243424 is an abundant number, since it is smaller than the sum of its proper divisors (489086773216).

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

424342243424 is a wasteful number, since it uses less digits than its factorization.

424342243424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721723 (or 2721715 counting only the distinct ones).

The product of its digits is 589824, while the sum is 38.

It can be divided in two parts, 424342 and 243424, that added together give a palindrome (667766).

The spelling of 424342243424 in words is "four hundred twenty-four billion, three hundred forty-two million, two hundred forty-three thousand, four hundred twenty-four".