404523443603 has 2 divisors, whose sum is σ = 404523443604. Its totient is φ = 404523443602.

The previous prime is 404523443557. The next prime is 404523443629. The reversal of 404523443603 is 306344325404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404523443603 is a prime.

It is not a weakly prime, because it can be changed into another prime (404523443503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202261721801 + 202261721802.

It is an arithmetic number, because the mean of its divisors is an integer number (202261721802).

Almost surely, 2^404523443603 is an apocalyptic number.

404523443603 is a deficient number, since it is larger than the sum of its proper divisors (1).

404523443603 is an equidigital number, since it uses as much as digits as its factorization.

404523443603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 38.

The spelling of 404523443603 in words is "four hundred four billion, five hundred twenty-three million, four hundred forty-three thousand, six hundred three".