211444234010 has 16 divisors (see below), whose sum is σ = 380955673800. Its totient is φ = 84498570816.

The previous prime is 211444233893. The next prime is 211444234021. The reversal of 211444234010 is 10432444112.

It can be written as a sum of positive squares in 4 ways, for example, as 193993559809 + 17450674201 = 440447^2 + 132101^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9879125 + ... + 9900504.

Almost surely, 2^211444234010 is an apocalyptic number.

211444234010 is a deficient number, since it is larger than the sum of its proper divisors (169511439790).

211444234010 is a wasteful number, since it uses less digits than its factorization.

211444234010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19780705.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 211444234010 its reverse (10432444112), we get a palindrome (221876678122).

The spelling of 211444234010 in words is "two hundred eleven billion, four hundred forty-four million, two hundred thirty-four thousand, ten".