404230021043 has 2 divisors, whose sum is σ = 404230021044. Its totient is φ = 404230021042.

The previous prime is 404230021021. The next prime is 404230021067. The reversal of 404230021043 is 340120032404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404230021043 - 2⁸ = 404230020787 is a prime.

It is not a weakly prime, because it can be changed into another prime (404230020043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202115010521 + 202115010522.

It is an arithmetic number, because the mean of its divisors is an integer number (202115010522).

Almost surely, 2^404230021043 is an apocalyptic number.

404230021043 is a deficient number, since it is larger than the sum of its proper divisors (1).

404230021043 is an equidigital number, since it uses as much as digits as its factorization.

404230021043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 404230021043 its reverse (340120032404), we get a palindrome (744350053447).

The spelling of 404230021043 in words is "four hundred four billion, two hundred thirty million, twenty-one thousand, forty-three".