404077704067 has 4 divisors (see below), whose sum is σ = 421646299920. Its totient is φ = 386509108216.

The previous prime is 404077704049. The next prime is 404077704127. The reversal of 404077704067 is 760407770404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404077704067 - 2¹¹ = 404077702019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404077705067) 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 in 3 ways as a sum of consecutive naturals, for example, 8784297892 + ... + 8784297937.

It is an arithmetic number, because the mean of its divisors is an integer number (105411574980).

Almost surely, 2^404077704067 is an apocalyptic number.

404077704067 is a deficient number, since it is larger than the sum of its proper divisors (17568595853).

404077704067 is a wasteful number, since it uses less digits than its factorization.

404077704067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17568595852.

The product of its (nonzero) digits is 921984, while the sum is 46.

The spelling of 404077704067 in words is "four hundred four billion, seventy-seven million, seven hundred four thousand, sixty-seven".