404402223440111 has 16 divisors (see below), whose sum is σ = 436217480890464. Its totient is φ = 372688509158784.

The previous prime is 404402223440071. The next prime is 404402223440207. The reversal of 404402223440111 is 111044322204404.

It is a de Polignac number, because none of the positive numbers 2^k-404402223440111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404402223449111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9795500 + ... + 30079166.

It is an arithmetic number, because the mean of its divisors is an integer number (27263592555654).

Almost surely, 2^{404402223440111} is an apocalyptic number.

404402223440111 is a deficient number, since it is larger than the sum of its proper divisors (31815257450353).

404402223440111 is a wasteful number, since it uses less digits than its factorization.

404402223440111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20286170.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 404402223440111 its reverse (111044322204404), we get a palindrome (515446545644515).

The spelling of 404402223440111 in words is "four hundred four trillion, four hundred two billion, two hundred twenty-three million, four hundred forty thousand, one hundred eleven".