404417001 has 8 divisors (see below), whose sum is σ = 539368960. Its totient is φ = 269538192.

The previous prime is 404416997. The next prime is 404417009. The reversal of 404417001 is 100714404.

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

It is not a de Polignac number, because 404417001 - 2² = 404416997 is a prime.

It is a super-2 number, since 2×404417001² = 327106221395668002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404417009) 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, 3730 + ... + 28683.

It is an arithmetic number, because the mean of its divisors is an integer number (67421120).

Almost surely, 2^404417001 is an apocalyptic number.

It is an amenable number.

404417001 is a deficient number, since it is larger than the sum of its proper divisors (134951959).

404417001 is a wasteful number, since it uses less digits than its factorization.

404417001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36575.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 404417001 is about 20110.1218544294. The cubic root of 404417001 is about 739.5084396742.

The spelling of 404417001 in words is "four hundred four million, four hundred seventeen thousand, one".