211013044 has 24 divisors (see below), whose sum is σ = 426541248. Its totient is φ = 90272640.

The previous prime is 211013041. The next prime is 211013051. The reversal of 211013044 is 440310112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211013041) 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, 140304 + ... + 141799.

It is an arithmetic number, because the mean of its divisors is an integer number (17772552).

Almost surely, 2^211013044 is an apocalyptic number.

It is an amenable number.

211013044 is an abundant number, since it is smaller than the sum of its proper divisors (215528204).

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

211013044 is a wasteful number, since it uses less digits than its factorization.

211013044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282135 (or 282133 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 211013044 is about 14526.2880323915. The cubic root of 211013044 is about 595.3464488953.

Adding to 211013044 its reverse (440310112), we get a palindrome (651323156).

The spelling of 211013044 in words is "two hundred eleven million, thirteen thousand, forty-four".