212004411404 has 24 divisors (see below), whose sum is σ = 390550352640. Its totient is φ = 100419051024.

The previous prime is 212004411397. The next prime is 212004411413. The reversal of 212004411404 is 404114400212.

It is a self number, because there is not a number n which added to its sum of digits gives 212004411404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686697 + ... + 2764479.

It is an arithmetic number, because the mean of its divisors is an integer number (16272931360).

Almost surely, 2^212004411404 is an apocalyptic number.

It is an amenable number.

212004411404 is a deficient number, since it is larger than the sum of its proper divisors (178545941236).

212004411404 is a wasteful number, since it uses less digits than its factorization.

212004411404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113669 (or 113667 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 212004411404 its reverse (404114400212), we get a palindrome (616118811616).

The spelling of 212004411404 in words is "two hundred twelve billion, four million, four hundred eleven thousand, four hundred four".