240140441 has 4 divisors (see below), whose sum is σ = 241007652. Its totient is φ = 239273232.

The previous prime is 240140429. The next prime is 240140491. The reversal of 240140441 is 144041042.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48594841 + 191545600 = 6971^2 + 13840^2 .

It is a cyclic number.

It is not a de Polignac number, because 240140441 - 2¹⁸ = 239878297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240140491) 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, 433190 + ... + 433743.

It is an arithmetic number, because the mean of its divisors is an integer number (60251913).

Almost surely, 2^240140441 is an apocalyptic number.

It is an amenable number.

240140441 is a deficient number, since it is larger than the sum of its proper divisors (867211).

240140441 is an equidigital number, since it uses as much as digits as its factorization.

240140441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867210.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 240140441 is about 15496.4654357050. The cubic root of 240140441 is about 621.5676950098.

Adding to 240140441 its reverse (144041042), we get a palindrome (384181483).

The spelling of 240140441 in words is "two hundred forty million, one hundred forty thousand, four hundred forty-one".