404005566043 has 2 divisors, whose sum is σ = 404005566044. Its totient is φ = 404005566042.

The previous prime is 404005566023. The next prime is 404005566067. The reversal of 404005566043 is 340665500404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404005566043 - 2⁵ = 404005566011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404005565993 and 404005566011.

It is not a weakly prime, because it can be changed into another prime (404005566023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202002783021 + 202002783022.

It is an arithmetic number, because the mean of its divisors is an integer number (202002783022).

Almost surely, 2^404005566043 is an apocalyptic number.

404005566043 is a deficient number, since it is larger than the sum of its proper divisors (1).

404005566043 is an equidigital number, since it uses as much as digits as its factorization.

404005566043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 404005566043 in words is "four hundred four billion, five million, five hundred sixty-six thousand, forty-three".