240441620213121 has 16 divisors (see below), whose sum is σ = 334527837121536. Its totient is φ = 153324923620176.

The previous prime is 240441620213071. The next prime is 240441620213131. The reversal of 240441620213121 is 121312026144042.

It is not a de Polignac number, because 240441620213121 - 2⁷ = 240441620212993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240441620213131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104438406 + ... + 106715808.

It is an arithmetic number, because the mean of its divisors is an integer number (20907989820096).

Almost surely, 2^{240441620213121} is an apocalyptic number.

It is an amenable number.

240441620213121 is a deficient number, since it is larger than the sum of its proper divisors (94086216908415).

240441620213121 is a wasteful number, since it uses less digits than its factorization.

240441620213121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807532.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 240441620213121 its reverse (121312026144042), we get a palindrome (361753646357163).

The spelling of 240441620213121 in words is "two hundred forty trillion, four hundred forty-one billion, six hundred twenty million, two hundred thirteen thousand, one hundred twenty-one".