1401231042241 has 2 divisors, whose sum is σ = 1401231042242. Its totient is φ = 1401231042240.

The previous prime is 1401231042227. The next prime is 1401231042301. The reversal of 1401231042241 is 1422401321041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1379440854016 + 21790188225 = 1174496^2 + 147615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401231042241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401231045241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700615521120 + 700615521121.

It is an arithmetic number, because the mean of its divisors is an integer number (700615521121).

Almost surely, 2^{1401231042241} is an apocalyptic number.

It is an amenable number.

1401231042241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401231042241 is an equidigital number, since it uses as much as digits as its factorization.

1401231042241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1401231042241 its reverse (1422401321041), we get a palindrome (2823632363282).

The spelling of 1401231042241 in words is "one trillion, four hundred one billion, two hundred thirty-one million, forty-two thousand, two hundred forty-one".