211404440002 has 16 divisors (see below), whose sum is σ = 362414892672. Its totient is φ = 90600082560.

The previous prime is 211404439999. The next prime is 211404440003. The reversal of 211404440002 is 200044404112.

It is not an unprimeable number, because it can be changed into a prime (211404440003) 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, 758227 + ... + 998857.

It is an arithmetic number, because the mean of its divisors is an integer number (22650930792).

Almost surely, 2^211404440002 is an apocalyptic number.

211404440002 is a deficient number, since it is larger than the sum of its proper divisors (151010452670).

211404440002 is a wasteful number, since it uses less digits than its factorization.

211404440002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303393.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 211404440002 its reverse (200044404112), we get a palindrome (411448844114).

The spelling of 211404440002 in words is "two hundred eleven billion, four hundred four million, four hundred forty thousand, two".