240000423986 has 32 divisors (see below), whose sum is σ = 364186675200. Its totient is φ = 118612771200.

The previous prime is 240000423979. The next prime is 240000424007. The reversal of 240000423986 is 689324000042.

It is a happy number.

240000423986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 141258965 + ... + 141260663.

It is an arithmetic number, because the mean of its divisors is an integer number (11380833600).

Almost surely, 2^240000423986 is an apocalyptic number.

240000423986 is a deficient number, since it is larger than the sum of its proper divisors (124186251214).

240000423986 is a wasteful number, since it uses less digits than its factorization.

240000423986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 240000423986 in words is "two hundred forty billion, four hundred twenty-three thousand, nine hundred eighty-six".