404011541319977 has 2 divisors, whose sum is σ = 404011541319978. Its totient is φ = 404011541319976.

The previous prime is 404011541319931. The next prime is 404011541320007. The reversal of 404011541319977 is 779913145110404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316420735191961 + 87590806128016 = 17788219^2 + 9358996^2 .

It is a cyclic number.

It is not a de Polignac number, because 404011541319977 - 2²⁸ = 404011272884521 is a prime.

It is a super-2 number, since 2×404011541319977² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (404011541319907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202005770659988 + 202005770659989.

It is an arithmetic number, because the mean of its divisors is an integer number (202005770659989).

Almost surely, 2^{404011541319977} is an apocalyptic number.

It is an amenable number.

404011541319977 is a deficient number, since it is larger than the sum of its proper divisors (1).

404011541319977 is an equidigital number, since it uses as much as digits as its factorization.

404011541319977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 404011541319977 in words is "four hundred four trillion, eleven billion, five hundred forty-one million, three hundred nineteen thousand, nine hundred seventy-seven".