212144134213044 has 72 divisors (see below), whose sum is σ = 585007325911008. Its totient is φ = 64285683222720.

The previous prime is 212144134213043. The next prime is 212144134213061. The reversal of 212144134213044 is 440312431441212.

212144134213044 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 4 + 4 + 1 + 342 + 1 + 304 + 4 = 666.

212144134213044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (212144134213043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62188579 + ... + 65511125.

It is an arithmetic number, because the mean of its divisors is an integer number (8125101748764).

Almost surely, 2^{212144134213044} is an apocalyptic number.

It is an amenable number.

212144134213044 is an abundant number, since it is smaller than the sum of its proper divisors (372863191697964).

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

212144134213044 is a wasteful number, since it uses less digits than its factorization.

212144134213044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483805 (or 3483800 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 212144134213044 its reverse (440312431441212), we get a palindrome (652456565654256).

The spelling of 212144134213044 in words is "two hundred twelve trillion, one hundred forty-four billion, one hundred thirty-four million, two hundred thirteen thousand, forty-four".