404502355073 has 2 divisors, whose sum is σ = 404502355074. Its totient is φ = 404502355072.

The previous prime is 404502355051. The next prime is 404502355151. The reversal of 404502355073 is 370553205404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363231619969 + 41270735104 = 602687^2 + 203152^2 .

It is a cyclic number.

It is not a de Polignac number, because 404502355073 - 2¹² = 404502350977 is a prime.

It is not a weakly prime, because it can be changed into another prime (404502355003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202251177536 + 202251177537.

It is an arithmetic number, because the mean of its divisors is an integer number (202251177537).

Almost surely, 2^404502355073 is an apocalyptic number.

It is an amenable number.

404502355073 is a deficient number, since it is larger than the sum of its proper divisors (1).

404502355073 is an equidigital number, since it uses as much as digits as its factorization.

404502355073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 38.

The spelling of 404502355073 in words is "four hundred four billion, five hundred two million, three hundred fifty-five thousand, seventy-three".