211214044 has 6 divisors (see below), whose sum is σ = 369624584. Its totient is φ = 105607020.

The previous prime is 211214033. The next prime is 211214053. The reversal of 211214044 is 440412112.

It is a super-2 number, since 2×211214044² = 89222744765667872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26401752 + ... + 26401759.

Almost surely, 2^211214044 is an apocalyptic number.

It is an amenable number.

211214044 is a deficient number, since it is larger than the sum of its proper divisors (158410540).

211214044 is a wasteful number, since it uses less digits than its factorization.

211214044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52803515 (or 52803513 counting only the distinct ones).

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

The square root of 211214044 is about 14533.2048771081. The cubic root of 211214044 is about 595.5354208796.

Adding to 211214044 its reverse (440412112), we get a palindrome (651626156).

The spelling of 211214044 in words is "two hundred eleven million, two hundred fourteen thousand, forty-four".