404243102233241 has 2 divisors, whose sum is σ = 404243102233242. Its totient is φ = 404243102233240.

The previous prime is 404243102233181. The next prime is 404243102233273. The reversal of 404243102233241 is 142332201342404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204501554563216 + 199741547670025 = 14300404^2 + 14132995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404243102233241 is a prime.

It is not a weakly prime, because it can be changed into another prime (404243102235241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202121551116620 + 202121551116621.

It is an arithmetic number, because the mean of its divisors is an integer number (202121551116621).

Almost surely, 2^{404243102233241} is an apocalyptic number.

It is an amenable number.

404243102233241 is a deficient number, since it is larger than the sum of its proper divisors (1).

404243102233241 is an equidigital number, since it uses as much as digits as its factorization.

404243102233241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 404243102233241 its reverse (142332201342404), we get a palindrome (546575303575645).

The spelling of 404243102233241 in words is "four hundred four trillion, two hundred forty-three billion, one hundred two million, two hundred thirty-three thousand, two hundred forty-one".