404054055 has 32 divisors (see below), whose sum is σ = 719262720. Its totient is φ = 215212320.

The previous prime is 404054047. The next prime is 404054191. The reversal of 404054055 is 550450404.

It is not a de Polignac number, because 404054055 - 2³ = 404054047 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137734 + ... + 140636.

It is an arithmetic number, because the mean of its divisors is an integer number (22476960).

Almost surely, 2^404054055 is an apocalyptic number.

404054055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

404054055 is a deficient number, since it is larger than the sum of its proper divisors (315208665).

404054055 is a wasteful number, since it uses less digits than its factorization.

404054055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948 (or 3942 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 404054055 is about 20101.0958656487. The cubic root of 404054055 is about 739.2871483154.

The spelling of 404054055 in words is "four hundred four million, fifty-four thousand, fifty-five".