404303223041 has 2 divisors, whose sum is σ = 404303223042. Its totient is φ = 404303223040.

The previous prime is 404303222929. The next prime is 404303223053. The reversal of 404303223041 is 140322303404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261252854641 + 143050368400 = 511129^2 + 378220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404303223041 is a prime.

It is a super-2 number, since 2×404303223041² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404303223041.

It is not a weakly prime, because it can be changed into another prime (404303223341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202151611520 + 202151611521.

It is an arithmetic number, because the mean of its divisors is an integer number (202151611521).

Almost surely, 2^404303223041 is an apocalyptic number.

It is an amenable number.

404303223041 is a deficient number, since it is larger than the sum of its proper divisors (1).

404303223041 is an equidigital number, since it uses as much as digits as its factorization.

404303223041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 404303223041 its reverse (140322303404), we get a palindrome (544625526445).

The spelling of 404303223041 in words is "four hundred four billion, three hundred three million, two hundred twenty-three thousand, forty-one".