404011340444211 has 16 divisors (see below), whose sum is σ = 557797522901760. Its totient is φ = 259801042528160.

The previous prime is 404011340444177. The next prime is 404011340444233. The reversal of 404011340444211 is 112444043110404.

It is a cyclic number.

It is not a de Polignac number, because 404011340444211 - 2²¹ = 404011338347059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404011340442211) 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, 2251999785 + ... + 2252179178.

It is an arithmetic number, because the mean of its divisors is an integer number (34862345181360).

Almost surely, 2^{404011340444211} is an apocalyptic number.

404011340444211 is a deficient number, since it is larger than the sum of its proper divisors (153786182457549).

404011340444211 is a wasteful number, since it uses less digits than its factorization.

404011340444211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504180026.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 404011340444211 its reverse (112444043110404), we get a palindrome (516455383554615).

The spelling of 404011340444211 in words is "four hundred four trillion, eleven billion, three hundred forty million, four hundred forty-four thousand, two hundred eleven".