240213816005 has 8 divisors (see below), whose sum is σ = 288259699992. Its totient is φ = 192168972288.

The previous prime is 240213815981. The next prime is 240213816047. The reversal of 240213816005 is 500618312042.

It can be written as a sum of positive squares in 4 ways, for example, as 777796321 + 239436019684 = 27889^2 + 489322^2 .

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 240213816005 - 2²⁰ = 240212767429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400469 + ... + 800501.

It is an arithmetic number, because the mean of its divisors is an integer number (36032462499).

Almost surely, 2^240213816005 is an apocalyptic number.

It is an amenable number.

240213816005 is a deficient number, since it is larger than the sum of its proper divisors (48045883987).

240213816005 is a wasteful number, since it uses less digits than its factorization.

240213816005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520135.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 240213816005 in words is "two hundred forty billion, two hundred thirteen million, eight hundred sixteen thousand, five".