404302340441 has 2 divisors, whose sum is σ = 404302340442. Its totient is φ = 404302340440.

The previous prime is 404302340437. The next prime is 404302340443. The reversal of 404302340441 is 144043203404.

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., 381187699216 + 23114641225 = 617404^2 + 152035^2 .

It is a cyclic number.

It is not a de Polignac number, because 404302340441 - 2² = 404302340437 is a prime.

Together with 404302340443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (404302340443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202151170220 + 202151170221.

It is an arithmetic number, because the mean of its divisors is an integer number (202151170221).

Almost surely, 2^404302340441 is an apocalyptic number.

It is an amenable number.

404302340441 is a deficient number, since it is larger than the sum of its proper divisors (1).

404302340441 is an equidigital number, since it uses as much as digits as its factorization.

404302340441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 404302340441 its reverse (144043203404), we get a palindrome (548345543845).

The spelling of 404302340441 in words is "four hundred four billion, three hundred two million, three hundred forty thousand, four hundred forty-one".