4024403540 has 96 divisors (see below), whose sum is σ = 9287841024. Its totient is φ = 1458616320.

The previous prime is 4024403533. The next prime is 4024403549. The reversal of 4024403540 is 453044204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024403549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1036082 + ... + 1039958.

It is an arithmetic number, because the mean of its divisors is an integer number (96748344).

Almost surely, 2^4024403540 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 4024403540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4643920512).

4024403540 is an abundant number, since it is smaller than the sum of its proper divisors (5263437484).

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

4024403540 is a wasteful number, since it uses less digits than its factorization.

4024403540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4024403540 is about 63438.1867647555. The cubic root of 4024403540 is about 1590.6226929588.

Adding to 4024403540 its reverse (453044204), we get a palindrome (4477447744).

The spelling of 4024403540 in words is "four billion, twenty-four million, four hundred three thousand, five hundred forty".