4023243520 has 36 divisors (see below), whose sum is σ = 9636928560. Its totient is φ = 1609296896.

The previous prime is 4023243509. The next prime is 4023243527. The reversal of 4023243520 is 253423204.

It is not an unprimeable number, because it can be changed into a prime (4023243527) 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 3 ways as a sum of consecutive naturals, for example, 1570300 + ... + 1572859.

It is an arithmetic number, because the mean of its divisors is an integer number (267692460).

Almost surely, 2^4023243520 is an apocalyptic number.

4023243520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4023243520 is an abundant number, since it is smaller than the sum of its proper divisors (5613685040).

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

4023243520 is an equidigital number, since it uses as much as digits as its factorization.

4023243520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143180 (or 3143166 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 4023243520 is about 63429.0431900088. The cubic root of 4023243520 is about 1590.4698478285.

Adding to 4023243520 its reverse (253423204), we get a palindrome (4276666724).

The spelling of 4023243520 in words is "four billion, twenty-three million, two hundred forty-three thousand, five hundred twenty".