240443040 has 48 divisors (see below), whose sum is σ = 757397088. Its totient is φ = 64118016.

The previous prime is 240443039. The next prime is 240443051. The reversal of 240443040 is 40344042.

240443040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 240442998 and 240443016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249982 + ... + 250941.

It is an arithmetic number, because the mean of its divisors is an integer number (15779106).

Almost surely, 2^240443040 is an apocalyptic number.

240443040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240443040 is an abundant number, since it is smaller than the sum of its proper divisors (516954048).

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

240443040 is a wasteful number, since it uses less digits than its factorization.

240443040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500941 (or 500933 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 240443040 is about 15506.2258464141. The cubic root of 240443040 is about 621.8286628774.

Adding to 240443040 its reverse (40344042), we get a palindrome (280787082).

The spelling of 240443040 in words is "two hundred forty million, four hundred forty-three thousand, forty".