4024423040 has 128 divisors (see below), whose sum is σ = 10674504000. Its totient is φ = 1438474240.

The previous prime is 4024423033. The next prime is 4024423049. The reversal of 4024423040 is 403244204.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 4024422997 and 4024423015.

It is not an unprimeable number, because it can be changed into a prime (4024423049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410516 + ... + 420204.

Almost surely, 2^4024423040 is an apocalyptic number.

4024423040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4024423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5337252000).

4024423040 is an abundant number, since it is smaller than the sum of its proper divisors (6650080960).

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

4024423040 is a wasteful number, since it uses less digits than its factorization.

4024423040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9778 (or 9766 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4024423040 is about 63438.3404574867. The cubic root of 4024423040 is about 1590.6252620428.

Adding to 4024423040 its reverse (403244204), we get a palindrome (4427667244).

The spelling of 4024423040 in words is "four billion, twenty-four million, four hundred twenty-three thousand, forty".