401001423041 has 2 divisors, whose sum is σ = 401001423042. Its totient is φ = 401001423040.

The previous prime is 401001423029. The next prime is 401001423103. The reversal of 401001423041 is 140324100104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 397605913600 + 3395509441 = 630560^2 + 58271^2 .

It is a cyclic number.

It is not a de Polignac number, because 401001423041 - 2⁶ = 401001422977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (401001426041) 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 as a sum of consecutive naturals, namely, 200500711520 + 200500711521.

It is an arithmetic number, because the mean of its divisors is an integer number (200500711521).

Almost surely, 2^401001423041 is an apocalyptic number.

It is an amenable number.

401001423041 is a deficient number, since it is larger than the sum of its proper divisors (1).

401001423041 is an equidigital number, since it uses as much as digits as its factorization.

401001423041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 401001423041 its reverse (140324100104), we get a palindrome (541325523145).

The spelling of 401001423041 in words is "four hundred one billion, one million, four hundred twenty-three thousand, forty-one".