4024240240 has 40 divisors (see below), whose sum is σ = 9488151648. Its totient is φ = 1587022080.

The previous prime is 4024240219. The next prime is 4024240243. The reversal of 4024240240 is 420424204.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024240243) 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 7 ways as a sum of consecutive naturals, for example, 348567 + ... + 359926.

Almost surely, 2^4024240240 is an apocalyptic number.

4024240240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4024240240 is an abundant number, since it is smaller than the sum of its proper divisors (5463911408).

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

4024240240 is a wasteful number, since it uses less digits than its factorization.

4024240240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708577 (or 708571 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4024240240 is about 63436.8996720363. The cubic root of 4024240240 is about 1590.6011782013.

Adding to 4024240240 its reverse (420424204), we get a palindrome (4444664444).

The spelling of 4024240240 in words is "four billion, twenty-four million, two hundred forty thousand, two hundred forty".