404371440111 has 8 divisors (see below), whose sum is σ = 539169495424. Its totient is φ = 269577172440.

The previous prime is 404371440041. The next prime is 404371440203. The reversal of 404371440111 is 111044173404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404371440111 - 2²¹ = 404369342959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404371440311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687661 + ... + 1132086.

It is an arithmetic number, because the mean of its divisors is an integer number (67396186928).

Almost surely, 2^404371440111 is an apocalyptic number.

404371440111 is a deficient number, since it is larger than the sum of its proper divisors (134798055313).

404371440111 is a wasteful number, since it uses less digits than its factorization.

404371440111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893821.

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 404371440111 in words is "four hundred four billion, three hundred seventy-one million, four hundred forty thousand, one hundred eleven".