3240244342040 has 16 divisors (see below), whose sum is σ = 7290549769680. Its totient is φ = 1296097736800.

The previous prime is 3240244342037. The next prime is 3240244342057. The reversal of 3240244342040 is 402434420423.

It is a super-2 number, since 2×3240244342040² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3240244341988 and 3240244342006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40503054236 + ... + 40503054315.

It is an arithmetic number, because the mean of its divisors is an integer number (455659360605).

Almost surely, 2^{3240244342040} is an apocalyptic number.

It is an amenable number.

3240244342040 is an abundant number, since it is smaller than the sum of its proper divisors (4050305427640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3240244342040 is a wasteful number, since it uses less digits than its factorization.

3240244342040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81006108562 (or 81006108558 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 3240244342040 its reverse (402434420423), we get a palindrome (3642678762463).

The spelling of 3240244342040 in words is "three trillion, two hundred forty billion, two hundred forty-four million, three hundred forty-two thousand, forty".