240202045 has 4 divisors (see below), whose sum is σ = 288242460. Its totient is φ = 192161632.

The previous prime is 240202037. The next prime is 240202051. The reversal of 240202045 is 540202042.

240202045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 69455556 + 170746489 = 8334^2 + 13067^2 .

It is a cyclic number.

It is not a de Polignac number, because 240202045 - 2³ = 240202037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24020200 + ... + 24020209.

It is an arithmetic number, because the mean of its divisors is an integer number (72060615).

Almost surely, 2^240202045 is an apocalyptic number.

It is an amenable number.

240202045 is a deficient number, since it is larger than the sum of its proper divisors (48040415).

240202045 is an equidigital number, since it uses as much as digits as its factorization.

240202045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48040414.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 240202045 is about 15498.4529873146. The cubic root of 240202045 is about 621.6208413857.

Adding to 240202045 its reverse (540202042), we get a palindrome (780404087).

The spelling of 240202045 in words is "two hundred forty million, two hundred two thousand, forty-five".