213204044444112 has 60 divisors (see below), whose sum is σ = 597820457844324. Its totient is φ = 70931607851520.

The previous prime is 213204044444093. The next prime is 213204044444113. The reversal of 213204044444112 is 211444440402312.

213204044444112 is a `hidden beast` number, since 2 + 1 + 3 + 20 + 40 + 44 + 444 + 112 = 666.

213204044444112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 17885083813776 + 195318960630336 = 4229076^2 + 13975656^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213204044444113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1420830583 + ... + 1420980630.

Almost surely, 2^{213204044444112} is an apocalyptic number.

It is an amenable number.

213204044444112 is an abundant number, since it is smaller than the sum of its proper divisors (384616413400212).

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

213204044444112 is a wasteful number, since it uses less digits than its factorization.

213204044444112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841811748 (or 2841811739 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 213204044444112 its reverse (211444440402312), we get a palindrome (424648484846424).

The spelling of 213204044444112 in words is "two hundred thirteen trillion, two hundred four billion, forty-four million, four hundred forty-four thousand, one hundred twelve".