404427442411 has 2 divisors, whose sum is σ = 404427442412. Its totient is φ = 404427442410.

The previous prime is 404427442381. The next prime is 404427442417. The reversal of 404427442411 is 114244724404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404427442411 is a prime.

It is not a weakly prime, because it can be changed into another prime (404427442417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202213721205 + 202213721206.

It is an arithmetic number, because the mean of its divisors is an integer number (202213721206).

Almost surely, 2^404427442411 is an apocalyptic number.

404427442411 is a deficient number, since it is larger than the sum of its proper divisors (1).

404427442411 is an equidigital number, since it uses as much as digits as its factorization.

404427442411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 114688, while the sum is 37.

The spelling of 404427442411 in words is "four hundred four billion, four hundred twenty-seven million, four hundred forty-two thousand, four hundred eleven".