240443412 has 24 divisors (see below), whose sum is σ = 612038112. Its totient is φ = 72861600.

The previous prime is 240443387. The next prime is 240443429. The reversal of 240443412 is 214344042.

It is a happy number.

240443412 is digitally balanced in base 3, 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910639 + ... + 910902.

It is an arithmetic number, because the mean of its divisors is an integer number (25501588).

Almost surely, 2^240443412 is an apocalyptic number.

240443412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

240443412 is an abundant number, since it is smaller than the sum of its proper divisors (371594700).

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

240443412 is a wasteful number, since it uses less digits than its factorization.

240443412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821559 (or 1821557 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 240443412 is about 15506.2378415914. The cubic root of 240443412 is about 621.8289835634.

Adding to 240443412 its reverse (214344042), we get a palindrome (454787454).

The spelling of 240443412 in words is "two hundred forty million, four hundred forty-three thousand, four hundred twelve".