424324423424 has 72 divisors (see below), whose sum is σ = 933516817968. Its totient is φ = 190886215680.

The previous prime is 424324423399. The next prime is 424324423427.

It is a happy number.

424324423424 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×424324423424² (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 (424324423427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503567 + ... + 1049870.

Almost surely, 2^424324423424 is an apocalyptic number.

424324423424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424324423424 is an abundant number, since it is smaller than the sum of its proper divisors (509192394544).

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

424324423424 is a wasteful number, since it uses less digits than its factorization.

424324423424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553561 (or 1553547 counting only the distinct ones).

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

It can be divided in two parts, 424324 and 423424, that added together give a palindrome (847748).

The spelling of 424324423424 in words is "four hundred twenty-four billion, three hundred twenty-four million, four hundred twenty-three thousand, four hundred twenty-four".