4331420320 has 48 divisors (see below), whose sum is σ = 10377134208. Its totient is φ = 1708161280.

The previous prime is 4331420311. The next prime is 4331420333. The reversal of 4331420320 is 230241334.

It is a happy number.

It is a super-2 number, since 2×4331420320² = 37522403977017804800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4331420291 and 4331420300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179284 + ... + 202003.

It is an arithmetic number, because the mean of its divisors is an integer number (216190296).

Almost surely, 2^4331420320 is an apocalyptic number.

4331420320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4331420320 is an abundant number, since it is smaller than the sum of its proper divisors (6045713888).

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

4331420320 is a wasteful number, since it uses less digits than its factorization.

4331420320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381373 (or 381365 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4331420320 is about 65813.5268770790. The cubic root of 4331420320 is about 1630.0844700100.

Adding to 4331420320 its reverse (230241334), we get a palindrome (4561661654).

The spelling of 4331420320 in words is "four billion, three hundred thirty-one million, four hundred twenty thousand, three hundred twenty".