240000000001 has 8 divisors (see below), whose sum is σ = 249710987880. Its totient is φ = 230384687232.

The previous prime is 239999999999. The next prime is 240000000041. The reversal of 240000000001 is 100000000042.

It can be written as a sum of positive squares in 4 ways, for example, as 50077488400 + 189922511601 = 223780^2 + 435801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240000000001 - 2¹ = 239999999999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240000000041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23913660 + ... + 23923693.

It is an arithmetic number, because the mean of its divisors is an integer number (31213873485).

Almost surely, 2^240000000001 is an apocalyptic number.

It is an amenable number.

240000000001 is a deficient number, since it is larger than the sum of its proper divisors (9710987879).

240000000001 is a wasteful number, since it uses less digits than its factorization.

240000000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47837555.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 240000000001 its reverse (100000000042), we get a palindrome (340000000043).

The spelling of 240000000001 in words is "two hundred forty billion, one", and thus it is an aban number.