240244445 has 8 divisors (see below), whose sum is σ = 329478144. Its totient is φ = 164739024.

The previous prime is 240244429. The next prime is 240244463. The reversal of 240244445 is 544442042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240244445 - 2⁴ = 240244429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3432029 + ... + 3432098.

It is an arithmetic number, because the mean of its divisors is an integer number (41184768).

Almost surely, 2^240244445 is an apocalyptic number.

It is an amenable number.

240244445 is a deficient number, since it is larger than the sum of its proper divisors (89233699).

240244445 is an equidigital number, since it uses as much as digits as its factorization.

240244445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864139.

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 240244445 is about 15499.8208054158. The cubic root of 240244445 is about 621.6574150030.

Adding to 240244445 its reverse (544442042), we get a palindrome (784686487).

The spelling of 240244445 in words is "two hundred forty million, two hundred forty-four thousand, four hundred forty-five".