211440433000 has 64 divisors (see below), whose sum is σ = 496596971520. Its totient is φ = 84263976000.

The previous prime is 211440432967. The next prime is 211440433007. The reversal of 211440433000 is 334044112.

It is not an unprimeable number, because it can be changed into a prime (211440433007) 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, 119112 + ... + 661111.

It is an arithmetic number, because the mean of its divisors is an integer number (7759327680).

Almost surely, 2^211440433000 is an apocalyptic number.

211440433000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211440433000 is an abundant number, since it is smaller than the sum of its proper divisors (285156538520).

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

211440433000 is a wasteful number, since it uses less digits than its factorization.

211440433000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780515 (or 780501 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 211440433000 its reverse (334044112), we get a palindrome (211774477112).

The spelling of 211440433000 in words is "two hundred eleven billion, four hundred forty million, four hundred thirty-three thousand".