404022477 has 8 divisors (see below), whose sum is σ = 543731616. Its totient is φ = 266830832.

The previous prime is 404022467. The next prime is 404022497. The reversal of 404022477 is 774220404.

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

It is a cyclic number.

It is not a de Polignac number, because 404022477 - 2¹⁵ = 403989709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404022407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628998 + ... + 629639.

It is an arithmetic number, because the mean of its divisors is an integer number (67966452).

Almost surely, 2^404022477 is an apocalyptic number.

It is an amenable number.

404022477 is a deficient number, since it is larger than the sum of its proper divisors (139709139).

404022477 is a wasteful number, since it uses less digits than its factorization.

404022477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258747.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 404022477 is about 20100.3103707381. The cubic root of 404022477 is about 739.2678886665.

The spelling of 404022477 in words is "four hundred four million, twenty-two thousand, four hundred seventy-seven".