404097076799 has 4 divisors (see below), whose sum is σ = 435181467336. Its totient is φ = 373012686264.

The previous prime is 404097076771. The next prime is 404097076807. The reversal of 404097076799 is 997670790404.

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 404097076799 - 2¹² = 404097072703 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 (404097076739) 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, 15542195249 + ... + 15542195274.

It is an arithmetic number, because the mean of its divisors is an integer number (108795366834).

Almost surely, 2^404097076799 is an apocalyptic number.

404097076799 is a deficient number, since it is larger than the sum of its proper divisors (31084390537).

404097076799 is a wasteful number, since it uses less digits than its factorization.

404097076799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31084390536.

The product of its (nonzero) digits is 24004512, while the sum is 62.

The spelling of 404097076799 in words is "four hundred four billion, ninety-seven million, seventy-six thousand, seven hundred ninety-nine".