240651430009 has 8 divisors (see below), whose sum is σ = 242183813760. Its totient is φ = 239120134176.

The previous prime is 240651430001. The next prime is 240651430013. The reversal of 240651430009 is 900034156042.

It is a happy number.

240651430009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 240651430009 - 2³ = 240651430001 is a prime.

It is a super-2 number, since 2×240651430009² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240651430001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174157 + ... + 715285.

It is an arithmetic number, because the mean of its divisors is an integer number (30272976720).

Almost surely, 2^240651430009 is an apocalyptic number.

It is an amenable number.

240651430009 is a deficient number, since it is larger than the sum of its proper divisors (1532383751).

240651430009 is a wasteful number, since it uses less digits than its factorization.

240651430009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543959.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 240651430009 in words is "two hundred forty billion, six hundred fifty-one million, four hundred thirty thousand, nine".