4030322420 has 48 divisors (see below), whose sum is σ = 8542195200. Its totient is φ = 1597215360.

The previous prime is 4030322377. The next prime is 4030322437. The reversal of 4030322420 is 242230304.

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

It is a junction number, because it is equal to n+sod(n) for n = 4030322392 and 4030322401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2800061 + ... + 2801499.

It is an arithmetic number, because the mean of its divisors is an integer number (177962400).

Almost surely, 2^4030322420 is an apocalyptic number.

It is an amenable number.

4030322420 is an abundant number, since it is smaller than the sum of its proper divisors (4511872780).

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

4030322420 is a wasteful number, since it uses less digits than its factorization.

4030322420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648 (or 2646 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4030322420 is about 63484.8203903894. The cubic root of 4030322420 is about 1591.4021122333.

Adding to 4030322420 its reverse (242230304), we get a palindrome (4272552724).

The spelling of 4030322420 in words is "four billion, thirty million, three hundred twenty-two thousand, four hundred twenty".