404273005 has 16 divisors (see below), whose sum is σ = 514482624. Its totient is φ = 303909120.

The previous prime is 404272993. The next prime is 404273017. The reversal of 404273005 is 500372404.

It is an interprime number because it is at equal distance from previous prime (404272993) and next prime (404273017).

It is not a de Polignac number, because 404273005 - 2¹⁹ = 403748717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55294 + ... + 62176.

It is an arithmetic number, because the mean of its divisors is an integer number (32155164).

Almost surely, 2^404273005 is an apocalyptic number.

It is an amenable number.

404273005 is a deficient number, since it is larger than the sum of its proper divisors (110209619).

404273005 is a wasteful number, since it uses less digits than its factorization.

404273005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 404273005 is about 20106.5413485264. The cubic root of 404273005 is about 739.4206599007.

The spelling of 404273005 in words is "four hundred four million, two hundred seventy-three thousand, five".