404801596677 has 4 divisors (see below), whose sum is σ = 539735462240. Its totient is φ = 269867731116.

The previous prime is 404801596627. The next prime is 404801596679. The reversal of 404801596677 is 776695108404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 404801596677 - 2⁶ = 404801596613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404801596679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67466932777 + ... + 67466932782.

It is an arithmetic number, because the mean of its divisors is an integer number (134933865560).

Almost surely, 2^404801596677 is an apocalyptic number.

It is an amenable number.

404801596677 is a deficient number, since it is larger than the sum of its proper divisors (134933865563).

404801596677 is a wasteful number, since it uses less digits than its factorization.

404801596677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134933865562.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 404801596677 in words is "four hundred four billion, eight hundred one million, five hundred ninety-six thousand, six hundred seventy-seven".