4123340320 has 48 divisors (see below), whose sum is σ = 10626977088. Its totient is φ = 1499395840.

The previous prime is 4123340303. The next prime is 4123340339. The reversal of 4123340320 is 230433214.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4123340291 and 4123340300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169644 + ... + 1173163.

It is an arithmetic number, because the mean of its divisors is an integer number (221395356).

Almost surely, 2^4123340320 is an apocalyptic number.

4123340320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4123340320 is an abundant number, since it is smaller than the sum of its proper divisors (6503636768).

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

4123340320 is a wasteful number, since it uses less digits than its factorization.

4123340320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342833 (or 2342825 counting only the distinct ones).

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

The square root of 4123340320 is about 64213.2410021485. The cubic root of 4123340320 is about 1603.5520460202.

Adding to 4123340320 its reverse (230433214), we get a palindrome (4353773534).

It can be divided in two parts, 4123 and 340320, that added together give a palindrome (344443).

The spelling of 4123340320 in words is "four billion, one hundred twenty-three million, three hundred forty thousand, three hundred twenty".