404051403263 has 2 divisors, whose sum is σ = 404051403264. Its totient is φ = 404051403262.

The previous prime is 404051403257. The next prime is 404051403281. The reversal of 404051403263 is 362304150404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404051403263 - 2⁴ = 404051403247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404051403293) 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, 202025701631 + 202025701632.

It is an arithmetic number, because the mean of its divisors is an integer number (202025701632).

Almost surely, 2^404051403263 is an apocalyptic number.

404051403263 is a deficient number, since it is larger than the sum of its proper divisors (1).

404051403263 is an equidigital number, since it uses as much as digits as its factorization.

404051403263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 404051403263 its reverse (362304150404), we get a palindrome (766355553667).

The spelling of 404051403263 in words is "four hundred four billion, fifty-one million, four hundred three thousand, two hundred sixty-three".