240541045 has 16 divisors (see below), whose sum is σ = 305173440. Its totient is φ = 181505664.

The previous prime is 240541031. The next prime is 240541057. The reversal of 240541045 is 540145042.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 240541045 - 2¹⁵ = 240508277 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 16702 + ... + 27568.

It is an arithmetic number, because the mean of its divisors is an integer number (19073340).

Almost surely, 2^240541045 is an apocalyptic number.

It is an amenable number.

240541045 is a deficient number, since it is larger than the sum of its proper divisors (64632395).

240541045 is a wasteful number, since it uses less digits than its factorization.

240541045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11124.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 240541045 is about 15509.3857067261. The cubic root of 240541045 is about 621.9131375481.

Adding to 240541045 its reverse (540145042), we get a palindrome (780686087).

The spelling of 240541045 in words is "two hundred forty million, five hundred forty-one thousand, forty-five".