4240323240 has 64 divisors (see below), whose sum is σ = 13274064000. Its totient is φ = 1081588992.

The previous prime is 4240323229. The next prime is 4240323253. The reversal of 4240323240 is 423230424.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4240323240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765415 + ... + 770934.

It is an arithmetic number, because the mean of its divisors is an integer number (207407250).

Almost surely, 2^4240323240 is an apocalyptic number.

4240323240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4240323240 is an abundant number, since it is smaller than the sum of its proper divisors (9033740760).

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

4240323240 is a wasteful number, since it uses less digits than its factorization.

4240323240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536386 (or 1536382 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4240323240 is about 65117.7643965147. The cubic root of 4240323240 is about 1618.5755959846.

Adding to 4240323240 its reverse (423230424), we get a palindrome (4663553664).

The spelling of 4240323240 in words is "four billion, two hundred forty million, three hundred twenty-three thousand, two hundred forty".