401404004303 has 2 divisors, whose sum is σ = 401404004304. Its totient is φ = 401404004302.

The previous prime is 401404004297. The next prime is 401404004363. The reversal of 401404004303 is 303400404104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401404004303 - 2¹⁰ = 401404003279 is a prime.

It is a super-2 number, since 2×401404004303² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401404004363) 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, 200702002151 + 200702002152.

It is an arithmetic number, because the mean of its divisors is an integer number (200702002152).

Almost surely, 2^401404004303 is an apocalyptic number.

401404004303 is a deficient number, since it is larger than the sum of its proper divisors (1).

401404004303 is an equidigital number, since it uses as much as digits as its factorization.

401404004303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 401404004303 its reverse (303400404104), we get a palindrome (704804408407).

The spelling of 401404004303 in words is "four hundred one billion, four hundred four million, four thousand, three hundred three".