211412044 has 12 divisors (see below), whose sum is σ = 386056944. Its totient is φ = 101110064.

The previous prime is 211412041. The next prime is 211412081. The reversal of 211412044 is 440214112.

It is not an unprimeable number, because it can be changed into a prime (211412041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148887 + ... + 1149070.

It is an arithmetic number, because the mean of its divisors is an integer number (32171412).

Almost surely, 2^211412044 is an apocalyptic number.

It is an amenable number.

211412044 is a deficient number, since it is larger than the sum of its proper divisors (174644900).

211412044 is a wasteful number, since it uses less digits than its factorization.

211412044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297984 (or 2297982 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 211412044 is about 14540.0152682176. The cubic root of 211412044 is about 595.7214552044.

Adding to 211412044 its reverse (440214112), we get a palindrome (651626156).

The spelling of 211412044 in words is "two hundred eleven million, four hundred twelve thousand, forty-four".