404214144427 has 2 divisors, whose sum is σ = 404214144428. Its totient is φ = 404214144426.

The previous prime is 404214144361. The next prime is 404214144449. The reversal of 404214144427 is 724441412404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404214144427 is a prime.

It is not a weakly prime, because it can be changed into another prime (404214145427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202107072213 + 202107072214.

It is an arithmetic number, because the mean of its divisors is an integer number (202107072214).

Almost surely, 2^404214144427 is an apocalyptic number.

404214144427 is a deficient number, since it is larger than the sum of its proper divisors (1).

404214144427 is an equidigital number, since it uses as much as digits as its factorization.

404214144427 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 404214144427 in words is "four hundred four billion, two hundred fourteen million, one hundred forty-four thousand, four hundred twenty-seven".