404410232120273 has 2 divisors, whose sum is σ = 404410232120274. Its totient is φ = 404410232120272.

The previous prime is 404410232120267. The next prime is 404410232120341. The reversal of 404410232120273 is 372021232014404.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394934221194304 + 9476010925969 = 19872952^2 + 3078313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404410232120273 is a prime.

It is a super-2 number, since 2×404410232120273² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (404410232120263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202205116060136 + 202205116060137.

It is an arithmetic number, because the mean of its divisors is an integer number (202205116060137).

Almost surely, 2^{404410232120273} is an apocalyptic number.

It is an amenable number.

404410232120273 is a deficient number, since it is larger than the sum of its proper divisors (1).

404410232120273 is an equidigital number, since it uses as much as digits as its factorization.

404410232120273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 404410232120273 its reverse (372021232014404), we get a palindrome (776431464134677).

The spelling of 404410232120273 in words is "four hundred four trillion, four hundred ten billion, two hundred thirty-two million, one hundred twenty thousand, two hundred seventy-three".