240018000338 has 16 divisors (see below), whose sum is σ = 366748934784. Its totient is φ = 117781575120.

The previous prime is 240018000319. The next prime is 240018000347. The reversal of 240018000338 is 833000810042.

It is a happy number.

It is a super-2 number, since 2×240018000338² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 240018000338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3268445 + ... + 3341072.

It is an arithmetic number, because the mean of its divisors is an integer number (22921808424).

Almost surely, 2^240018000338 is an apocalyptic number.

240018000338 is a deficient number, since it is larger than the sum of its proper divisors (126730934446).

240018000338 is a wasteful number, since it uses less digits than its factorization.

240018000338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6609857.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 240018000338 in words is "two hundred forty billion, eighteen million, three hundred thirty-eight", and thus it is an aban number.