404226239999963 has 2 divisors, whose sum is σ = 404226239999964. Its totient is φ = 404226239999962.

The previous prime is 404226239999917. The next prime is 404226240000019. The reversal of 404226239999963 is 369999932622404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404226239999963 - 2²⁸ = 404225971564507 is a prime.

It is not a weakly prime, because it can be changed into another prime (404226239998963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202113119999981 + 202113119999982.

It is an arithmetic number, because the mean of its divisors is an integer number (202113119999982).

Almost surely, 2^{404226239999963} is an apocalyptic number.

404226239999963 is a deficient number, since it is larger than the sum of its proper divisors (1).

404226239999963 is an equidigital number, since it uses as much as digits as its factorization.

404226239999963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2448880128, while the sum is 77.

The spelling of 404226239999963 in words is "four hundred four trillion, two hundred twenty-six billion, two hundred thirty-nine million, nine hundred ninety-nine thousand, nine hundred sixty-three".