4320420243232 has 24 divisors (see below), whose sum is σ = 8558010354096. Its totient is φ = 2146957296192.

The previous prime is 4320420243221. The next prime is 4320420243239. The reversal of 4320420243232 is 2323420240234.

It is a junction number, because it is equal to n+sod(n) for n = 4320420243194 and 4320420243203.

It is not an unprimeable number, because it can be changed into a prime (4320420243239) 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 3 ways as a sum of consecutive naturals, for example, 414145498 + ... + 414155929.

It is an arithmetic number, because the mean of its divisors is an integer number (356583764754).

Almost surely, 2^{4320420243232} is an apocalyptic number.

It is an amenable number.

4320420243232 is a deficient number, since it is larger than the sum of its proper divisors (4237590110864).

4320420243232 is a wasteful number, since it uses less digits than its factorization.

4320420243232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828301600 (or 828301592 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 4320420243232 its reverse (2323420240234), we get a palindrome (6643840483466).

The spelling of 4320420243232 in words is "four trillion, three hundred twenty billion, four hundred twenty million, two hundred forty-three thousand, two hundred thirty-two".