404033301961 has 2 divisors, whose sum is σ = 404033301962. Its totient is φ = 404033301960.

The previous prime is 404033301941. The next prime is 404033301979. The reversal of 404033301961 is 169103330404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267987405625 + 136045896336 = 517675^2 + 368844^2 .

It is a cyclic number.

It is not a de Polignac number, because 404033301961 - 2⁵ = 404033301929 is a prime.

It is not a weakly prime, because it can be changed into another prime (404033301941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202016650980 + 202016650981.

It is an arithmetic number, because the mean of its divisors is an integer number (202016650981).

Almost surely, 2^404033301961 is an apocalyptic number.

It is an amenable number.

404033301961 is a deficient number, since it is larger than the sum of its proper divisors (1).

404033301961 is an equidigital number, since it uses as much as digits as its factorization.

404033301961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 404033301961 in words is "four hundred four billion, thirty-three million, three hundred one thousand, nine hundred sixty-one".