4321030340 has 24 divisors (see below), whose sum is σ = 9899088192. Its totient is φ = 1571283680.

The previous prime is 4321030333. The next prime is 4321030409. The reversal of 4321030340 is 430301234.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 9820304 + ... + 9820743.

It is an arithmetic number, because the mean of its divisors is an integer number (412462008).

Almost surely, 2^4321030340 is an apocalyptic number.

It is an amenable number.

4321030340 is an abundant number, since it is smaller than the sum of its proper divisors (5578057852).

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

4321030340 is a wasteful number, since it uses less digits than its factorization.

4321030340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19641067 (or 19641065 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4321030340 is about 65734.5444952652. The cubic root of 4321030340 is about 1628.7800398981.

Adding to 4321030340 its reverse (430301234), we get a palindrome (4751331574).

The spelling of 4321030340 in words is "four billion, three hundred twenty-one million, thirty thousand, three hundred forty".