240433240 has 32 divisors (see below), whose sum is σ = 544229280. Its totient is φ = 95594752.

The previous prime is 240433231. The next prime is 240433267. The reversal of 240433240 is 42334042.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11317 + ... + 24676.

It is an arithmetic number, because the mean of its divisors is an integer number (17007165).

Almost surely, 2^240433240 is an apocalyptic number.

240433240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240433240 is an abundant number, since it is smaller than the sum of its proper divisors (303796040).

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

240433240 is a wasteful number, since it uses less digits than its factorization.

240433240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36171 (or 36167 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 240433240 is about 15505.9098410896. The cubic root of 240433240 is about 621.8202145789.

Adding to 240433240 its reverse (42334042), we get a palindrome (282767282).

The spelling of 240433240 in words is "two hundred forty million, four hundred thirty-three thousand, two hundred forty".