1240201344241 has 4 divisors (see below), whose sum is σ = 1246433512000. Its totient is φ = 1233969176484.

The previous prime is 1240201344191. The next prime is 1240201344251. The reversal of 1240201344241 is 1424431020421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1240201344241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240201344251) 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 3 ways as a sum of consecutive naturals, for example, 3116083581 + ... + 3116083978.

It is an arithmetic number, because the mean of its divisors is an integer number (311608378000).

Almost surely, 2^{1240201344241} is an apocalyptic number.

It is an amenable number.

1240201344241 is a deficient number, since it is larger than the sum of its proper divisors (6232167759).

1240201344241 is an equidigital number, since it uses as much as digits as its factorization.

1240201344241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232167758.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1240201344241 its reverse (1424431020421), we get a palindrome (2664632364662).

The spelling of 1240201344241 in words is "one trillion, two hundred forty billion, two hundred one million, three hundred forty-four thousand, two hundred forty-one".