4152340240 has 40 divisors (see below), whose sum is σ = 9713449728. Its totient is φ = 1650741120.

The previous prime is 4152340223. The next prime is 4152340243. The reversal of 4152340240 is 420432514.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (4152340243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146176 + ... + 172255.

Almost surely, 2^4152340240 is an apocalyptic number.

4152340240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4152340240 is an abundant number, since it is smaller than the sum of its proper divisors (5561109488).

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

4152340240 is a wasteful number, since it uses less digits than its factorization.

4152340240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318607 (or 318601 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4152340240 is about 64438.6548587104. The cubic root of 4152340240 is about 1607.3025881716.

Adding to 4152340240 its reverse (420432514), we get a palindrome (4572772754).

The spelling of 4152340240 in words is "four billion, one hundred fifty-two million, three hundred forty thousand, two hundred forty".