240443413 has 4 divisors (see below), whose sum is σ = 274792480. Its totient is φ = 206094348.

The previous prime is 240443387. The next prime is 240443429. The reversal of 240443413 is 314344042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240443413 - 2⁵ = 240443381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240443473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17174523 + ... + 17174536.

It is an arithmetic number, because the mean of its divisors is an integer number (68698120).

Almost surely, 2^240443413 is an apocalyptic number.

It is an amenable number.

240443413 is a deficient number, since it is larger than the sum of its proper divisors (34349067).

240443413 is an equidigital number, since it uses as much as digits as its factorization.

240443413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34349066.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 240443413 is about 15506.2378738365. The cubic root of 240443413 is about 621.8289844254.

Adding to 240443413 its reverse (314344042), we get a palindrome (554787455).

The spelling of 240443413 in words is "two hundred forty million, four hundred forty-three thousand, four hundred thirteen".