401024242043 has 2 divisors, whose sum is σ = 401024242044. Its totient is φ = 401024242042.

The previous prime is 401024241997. The next prime is 401024242051. The reversal of 401024242043 is 340242420104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401024242043 - 2⁶ = 401024241979 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (401024242643) by changing a digit.

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 as a sum of consecutive naturals, namely, 200512121021 + 200512121022.

It is an arithmetic number, because the mean of its divisors is an integer number (200512121022).

Almost surely, 2^401024242043 is an apocalyptic number.

401024242043 is a deficient number, since it is larger than the sum of its proper divisors (1).

401024242043 is an equidigital number, since it uses as much as digits as its factorization.

401024242043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 401024242043 its reverse (340242420104), we get a palindrome (741266662147).

The spelling of 401024242043 in words is "four hundred one billion, twenty-four million, two hundred forty-two thousand, forty-three".