404224022005373 has 2 divisors, whose sum is σ = 404224022005374. Its totient is φ = 404224022005372.

The previous prime is 404224022005291. The next prime is 404224022005403. The reversal of 404224022005373 is 373500220422404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320747969475844 + 83476052529529 = 17909438^2 + 9136523^2 .

It is a cyclic number.

It is not a de Polignac number, because 404224022005373 - 2²² = 404224017811069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404224022035373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202112011002686 + 202112011002687.

It is an arithmetic number, because the mean of its divisors is an integer number (202112011002687).

Almost surely, 2^{404224022005373} is an apocalyptic number.

It is an amenable number.

404224022005373 is a deficient number, since it is larger than the sum of its proper divisors (1).

404224022005373 is an equidigital number, since it uses as much as digits as its factorization.

404224022005373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 38.

Adding to 404224022005373 its reverse (373500220422404), we get a palindrome (777724242427777).

The spelling of 404224022005373 in words is "four hundred four trillion, two hundred twenty-four billion, twenty-two million, five thousand, three hundred seventy-three".