424001312232 has 64 divisors (see below), whose sum is σ = 1073700230400. Its totient is φ = 139512806400.

The previous prime is 424001312191. The next prime is 424001312233. The reversal of 424001312232 is 232213100424.

It is a happy number.

It is a super-2 number, since 2×424001312232² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (424001312233) 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 15 ways as a sum of consecutive naturals, for example, 1118593 + ... + 1448879.

It is an arithmetic number, because the mean of its divisors is an integer number (16776566100).

Almost surely, 2^424001312232 is an apocalyptic number.

It is an amenable number.

424001312232 is an abundant number, since it is smaller than the sum of its proper divisors (649698918168).

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

424001312232 is a wasteful number, since it uses less digits than its factorization.

424001312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330986 (or 330982 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 424001312232 its reverse (232213100424), we get a palindrome (656214412656).

The spelling of 424001312232 in words is "four hundred twenty-four billion, one million, three hundred twelve thousand, two hundred thirty-two".