404412032611061 has 2 divisors, whose sum is σ = 404412032611062. Its totient is φ = 404412032611060.

The previous prime is 404412032611049. The next prime is 404412032611109. The reversal of 404412032611061 is 160116230214404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326998324779025 + 77413707832036 = 18083095^2 + 8798506^2 .

It is a cyclic number.

It is not a de Polignac number, because 404412032611061 - 2¹⁴ = 404412032594677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404412032611261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202206016305530 + 202206016305531.

It is an arithmetic number, because the mean of its divisors is an integer number (202206016305531).

Almost surely, 2^{404412032611061} is an apocalyptic number.

It is an amenable number.

404412032611061 is a deficient number, since it is larger than the sum of its proper divisors (1).

404412032611061 is an equidigital number, since it uses as much as digits as its factorization.

404412032611061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 404412032611061 its reverse (160116230214404), we get a palindrome (564528262825465).

The spelling of 404412032611061 in words is "four hundred four trillion, four hundred twelve billion, thirty-two million, six hundred eleven thousand, sixty-one".