1240043304201 has 16 divisors (see below), whose sum is σ = 1784292303360. Its totient is φ = 761510442240.

The previous prime is 1240043304119. The next prime is 1240043304217. The reversal of 1240043304201 is 1024033400421.

It is not a de Polignac number, because 1240043304201 - 2¹⁸ = 1240043042057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1240043304271) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33171280 + ... + 33208641.

It is an arithmetic number, because the mean of its divisors is an integer number (111518268960).

Almost surely, 2^{1240043304201} is an apocalyptic number.

It is an amenable number.

1240043304201 is a deficient number, since it is larger than the sum of its proper divisors (544248999159).

1240043304201 is a wasteful number, since it uses less digits than its factorization.

1240043304201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66380416.

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

Adding to 1240043304201 its reverse (1024033400421), we get a palindrome (2264076704622).

The spelling of 1240043304201 in words is "one trillion, two hundred forty billion, forty-three million, three hundred four thousand, two hundred one".