404000111475 has 18 divisors (see below), whose sum is σ = 723609088956. Its totient is φ = 215466726000.

The previous prime is 404000111461. The next prime is 404000111479. The reversal of 404000111475 is 574111000404.

404000111475 is a `hidden beast` number, since 40 + 40 + 0 + 0 + 111 + 475 = 666.

It is not a de Polignac number, because 404000111475 - 2⁵ = 404000111443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404000111479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 897777801 + ... + 897778250.

It is an arithmetic number, because the mean of its divisors is an integer number (40200504942).

Almost surely, 2^404000111475 is an apocalyptic number.

404000111475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

404000111475 is a deficient number, since it is larger than the sum of its proper divisors (319608977481).

404000111475 is a wasteful number, since it uses less digits than its factorization.

404000111475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795556067 (or 1795556059 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 404000111475 its reverse (574111000404), we get a palindrome (978111111879).

The spelling of 404000111475 in words is "four hundred four billion, one hundred eleven thousand, four hundred seventy-five".