4243606240 has 24 divisors (see below), whose sum is σ = 10025520120. Its totient is φ = 1697442432.

The previous prime is 4243606217. The next prime is 4243606253. The reversal of 4243606240 is 426063424.

4243606240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13261110 + ... + 13261429.

It is an arithmetic number, because the mean of its divisors is an integer number (417730005).

Almost surely, 2^4243606240 is an apocalyptic number.

4243606240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4243606240 is an abundant number, since it is smaller than the sum of its proper divisors (5781913880).

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

4243606240 is a wasteful number, since it uses less digits than its factorization.

4243606240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26522554 (or 26522546 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 4243606240 is about 65142.9676941418. The cubic root of 4243606240 is about 1618.9932066714.

Adding to 4243606240 its reverse (426063424), we get a palindrome (4669669664).

The spelling of 4243606240 in words is "four billion, two hundred forty-three million, six hundred six thousand, two hundred forty".