210444268112 has 20 divisors (see below), whose sum is σ = 439100059860. Its totient is φ = 97128123648.

The previous prime is 210444268079. The next prime is 210444268117. The reversal of 210444268112 is 211862444012.

It can be written as a sum of positive squares in 2 ways, for example, as 114923712016 + 95520556096 = 339004^2 + 309064^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210444268117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505875437 + ... + 505875852.

It is an arithmetic number, because the mean of its divisors is an integer number (21955002993).

Almost surely, 2^210444268112 is an apocalyptic number.

It is an amenable number.

210444268112 is an abundant number, since it is smaller than the sum of its proper divisors (228655791748).

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

210444268112 is a wasteful number, since it uses less digits than its factorization.

210444268112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011751310 (or 1011751304 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 210444268112 in words is "two hundred ten billion, four hundred forty-four million, two hundred sixty-eight thousand, one hundred twelve".