240045103334021 has 4 divisors (see below), whose sum is σ = 240045216109344. Its totient is φ = 240044990558700.

The previous prime is 240045103333979. The next prime is 240045103334033. The reversal of 240045103334021 is 120433301540042.

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 240045103334021 - 2⁶ = 240045103333957 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 (240045103334051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53132225 + ... + 57472806.

It is an arithmetic number, because the mean of its divisors is an integer number (60011304027336).

Almost surely, 2^{240045103334021} is an apocalyptic number.

It is an amenable number.

240045103334021 is a deficient number, since it is larger than the sum of its proper divisors (112775323).

240045103334021 is a wasteful number, since it uses less digits than its factorization.

240045103334021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112775322.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 240045103334021 its reverse (120433301540042), we get a palindrome (360478404874063).

The spelling of 240045103334021 in words is "two hundred forty trillion, forty-five billion, one hundred three million, three hundred thirty-four thousand, twenty-one".