4023034420 has 144 divisors (see below), whose sum is σ = 9320129280. Its totient is φ = 1456697088.

The previous prime is 4023034417. The next prime is 4023034427. The reversal of 4023034420 is 244303204.

It is a junction number, because it is equal to n+sod(n) for n = 4023034391 and 4023034400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023034427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16832661 + ... + 16832899.

It is an arithmetic number, because the mean of its divisors is an integer number (64723120).

Almost surely, 2^4023034420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4023034420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4660064640).

4023034420 is an abundant number, since it is smaller than the sum of its proper divisors (5297094860).

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

4023034420 is a wasteful number, since it uses less digits than its factorization.

4023034420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4023034420 is about 63427.3948700402. The cubic root of 4023034420 is about 1590.4422935260.

Adding to 4023034420 its reverse (244303204), we get a palindrome (4267337624).

The spelling of 4023034420 in words is "four billion, twenty-three million, thirty-four thousand, four hundred twenty".