240402221313 has 16 divisors (see below), whose sum is σ = 330597386496. Its totient is φ = 155305126400.

The previous prime is 240402221273. The next prime is 240402221327. The reversal of 240402221313 is 313122204042.

It is a happy number.

240402221313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 240402221313 - 2⁹ = 240402220801 is a prime.

It is a super-3 number, since 3×240402221313³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240402221413) 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 15 ways as a sum of consecutive naturals, for example, 8426256 + ... + 8454737.

It is an arithmetic number, because the mean of its divisors is an integer number (20662336656).

Almost surely, 2^240402221313 is an apocalyptic number.

It is an amenable number.

240402221313 is a deficient number, since it is larger than the sum of its proper divisors (90195165183).

240402221313 is a wasteful number, since it uses less digits than its factorization.

240402221313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16881144.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 240402221313 its reverse (313122204042), we get a palindrome (553524425355).

The spelling of 240402221313 in words is "two hundred forty billion, four hundred two million, two hundred twenty-one thousand, three hundred thirteen".