240340540005 has 48 divisors (see below), whose sum is σ = 420016905984. Its totient is φ = 127130290560.

The previous prime is 240340540001. The next prime is 240340540021. The reversal of 240340540005 is 500045043042.

It is not a de Polignac number, because 240340540005 - 2² = 240340540001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240340540001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3833460 + ... + 3895650.

It is an arithmetic number, because the mean of its divisors is an integer number (8750352208).

Almost surely, 2^240340540005 is an apocalyptic number.

It is an amenable number.

240340540005 is a deficient number, since it is larger than the sum of its proper divisors (179676365979).

240340540005 is a wasteful number, since it uses less digits than its factorization.

240340540005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62906 (or 62903 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 240340540005 its reverse (500045043042), we get a palindrome (740385583047).

The spelling of 240340540005 in words is "two hundred forty billion, three hundred forty million, five hundred forty thousand, five".