212241204240044 has 192 divisors, whose sum is σ = 436213345075200. Its totient is φ = 90319357800000.

The previous prime is 212241204239971. The next prime is 212241204240179. The reversal of 212241204240044 is 440042402142212.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 218580024479 + ... + 218580025449.

It is an arithmetic number, because the mean of its divisors is an integer number (2271944505600).

Almost surely, 2^{212241204240044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212241204240044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218106672537600).

212241204240044 is an abundant number, since it is smaller than the sum of its proper divisors (223972140835156).

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

212241204240044 is a wasteful number, since it uses less digits than its factorization.

212241204240044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 212241204240044 its reverse (440042402142212), we get a palindrome (652283606382256).

The spelling of 212241204240044 in words is "two hundred twelve trillion, two hundred forty-one billion, two hundred four million, two hundred forty thousand, forty-four".