201340244024 has 16 divisors (see below), whose sum is σ = 377837577720. Its totient is φ = 100583556640.

The previous prime is 201340243991. The next prime is 201340244033. The reversal of 201340244024 is 420442043102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201340243984 and 201340244002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10810787 + ... + 10829394.

Almost surely, 2^201340244024 is an apocalyptic number.

It is an amenable number.

201340244024 is a deficient number, since it is larger than the sum of its proper divisors (176497333696).

201340244024 is a wasteful number, since it uses less digits than its factorization.

201340244024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21641350 (or 21641346 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 201340244024 its reverse (420442043102), we get a palindrome (621782287126).

The spelling of 201340244024 in words is "two hundred one billion, three hundred forty million, two hundred forty-four thousand, twenty-four".