404011101 has 16 divisors (see below), whose sum is σ = 593612096. Its totient is φ = 242839296.

The previous prime is 404011099. The next prime is 404011147. The reversal of 404011101 is 101110404.

It is not a de Polignac number, because 404011101 - 2¹ = 404011099 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404011501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118780 + ... + 122133.

It is an arithmetic number, because the mean of its divisors is an integer number (37100756).

Almost surely, 2^404011101 is an apocalyptic number.

It is an amenable number.

404011101 is a deficient number, since it is larger than the sum of its proper divisors (189600995).

404011101 is a wasteful number, since it uses less digits than its factorization.

404011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240972.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 404011101 is about 20100.0273880410. The cubic root of 404011101 is about 739.2609501165.

Adding to 404011101 its reverse (101110404), we get a palindrome (505121505).

The spelling of 404011101 in words is "four hundred four million, eleven thousand, one hundred one".