404060255 has 4 divisors (see below), whose sum is σ = 484872312. Its totient is φ = 323248200.

The previous prime is 404060221. The next prime is 404060263. The reversal of 404060255 is 552060404.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 404060255 - 2⁶ = 404060191 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 3 ways as a sum of consecutive naturals, for example, 40406021 + ... + 40406030.

It is an arithmetic number, because the mean of its divisors is an integer number (121218078).

Almost surely, 2^404060255 is an apocalyptic number.

404060255 is a deficient number, since it is larger than the sum of its proper divisors (80812057).

404060255 is an equidigital number, since it uses as much as digits as its factorization.

404060255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80812056.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 404060255 is about 20101.2500855046. The cubic root of 404060255 is about 739.2909296221.

The spelling of 404060255 in words is "four hundred four million, sixty thousand, two hundred fifty-five".