240002404540215 has 16 divisors (see below), whose sum is σ = 384004168908000. Its totient is φ = 128001175206912.

The previous prime is 240002404540207. The next prime is 240002404540219. The reversal of 240002404540215 is 512045404200042.

It is not a de Polignac number, because 240002404540215 - 2³ = 240002404540207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240002404540219) 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, 13834251 + ... + 25911219.

It is an arithmetic number, because the mean of its divisors is an integer number (24000260556750).

Almost surely, 2^{240002404540215} is an apocalyptic number.

240002404540215 is a deficient number, since it is larger than the sum of its proper divisors (144001764367785).

240002404540215 is a wasteful number, since it uses less digits than its factorization.

240002404540215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13401826.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 240002404540215 its reverse (512045404200042), we get a palindrome (752047808740257).

The spelling of 240002404540215 in words is "two hundred forty trillion, two billion, four hundred four million, five hundred forty thousand, two hundred fifteen".