240102242434221 has 16 divisors (see below), whose sum is σ = 323075036824320. Its totient is φ = 158598820134720.

The previous prime is 240102242434193. The next prime is 240102242434247. The reversal of 240102242434221 is 122434242201042.

It is not a de Polignac number, because 240102242434221 - 2⁶ = 240102242434157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240102242438221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64469356 + ... + 68091866.

It is an arithmetic number, because the mean of its divisors is an integer number (20192189801520).

Almost surely, 2^{240102242434221} is an apocalyptic number.

It is an amenable number.

240102242434221 is a deficient number, since it is larger than the sum of its proper divisors (82972794390099).

240102242434221 is a wasteful number, since it uses less digits than its factorization.

240102242434221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825316.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 240102242434221 its reverse (122434242201042), we get a palindrome (362536484635263).

The spelling of 240102242434221 in words is "two hundred forty trillion, one hundred two billion, two hundred forty-two million, four hundred thirty-four thousand, two hundred twenty-one".