404223199977 has 8 divisors (see below), whose sum is σ = 539003038240. Its totient is φ = 269462747520.

The previous prime is 404223199973. The next prime is 404223200009. The reversal of 404223199977 is 779991322404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404223199977 - 2² = 404223199973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404223199973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4797727 + ... + 4881252.

It is an arithmetic number, because the mean of its divisors is an integer number (67375379780).

Almost surely, 2^404223199977 is an apocalyptic number.

It is an amenable number.

404223199977 is a deficient number, since it is larger than the sum of its proper divisors (134779838263).

404223199977 is a wasteful number, since it uses less digits than its factorization.

404223199977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9692903.

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 404223199977 in words is "four hundred four billion, two hundred twenty-three million, one hundred ninety-nine thousand, nine hundred seventy-seven".