240221233441 has 16 divisors (see below), whose sum is σ = 274987874304. Its totient is φ = 205567168464.

The previous prime is 240221233433. The next prime is 240221233451. The reversal of 240221233441 is 144332122042.

240221233441 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 240221233441 - 2³ = 240221233433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240221233451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13855320 + ... + 13872646.

It is an arithmetic number, because the mean of its divisors is an integer number (17186742144).

Almost surely, 2^240221233441 is an apocalyptic number.

It is an amenable number.

240221233441 is a deficient number, since it is larger than the sum of its proper divisors (34766640863).

240221233441 is a wasteful number, since it uses less digits than its factorization.

240221233441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20460.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 240221233441 its reverse (144332122042), we get a palindrome (384553355483).

The spelling of 240221233441 in words is "two hundred forty billion, two hundred twenty-one million, two hundred thirty-three thousand, four hundred forty-one".