2440305244221 has 32 divisors (see below), whose sum is σ = 3532084727808. Its totient is φ = 1489705136640.

The previous prime is 2440305244199. The next prime is 2440305244241. The reversal of 2440305244221 is 1224425030442.

2440305244221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2440305244221 - 2¹⁴ = 2440305227837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440305244241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43365115 + ... + 43421351.

It is an arithmetic number, because the mean of its divisors is an integer number (110377647744).

Almost surely, 2^{2440305244221} is an apocalyptic number.

It is an amenable number.

2440305244221 is a deficient number, since it is larger than the sum of its proper divisors (1091779483587).

2440305244221 is a wasteful number, since it uses less digits than its factorization.

2440305244221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65141.

The product of its (nonzero) digits is 61440, while the sum is 33.

The spelling of 2440305244221 in words is "two trillion, four hundred forty billion, three hundred five million, two hundred forty-four thousand, two hundred twenty-one".