211004230444 has 12 divisors (see below), whose sum is σ = 422008460944. Its totient is φ = 90430384464.

The previous prime is 211004230439. The next prime is 211004230457. The reversal of 211004230444 is 444032400112.

211004230444 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3767932659 + ... + 3767932714.

Almost surely, 2^211004230444 is an apocalyptic number.

It is an amenable number.

211004230444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211004230444 is a wasteful number, since it uses less digits than its factorization.

211004230444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535865384 (or 7535865382 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 211004230444 its reverse (444032400112), we get a palindrome (655036630556).

The spelling of 211004230444 in words is "two hundred eleven billion, four million, two hundred thirty thousand, four hundred forty-four".