212030112444 has 48 divisors (see below), whose sum is σ = 505655256960. Its totient is φ = 69133806400.

The previous prime is 212030112391. The next prime is 212030112479. The reversal of 212030112444 is 444211030212.

It is a super-4 number, since 4×212030112444⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953274 + ... + 1154465.

It is an arithmetic number, because the mean of its divisors is an integer number (10534484520).

Almost surely, 2^212030112444 is an apocalyptic number.

It is an amenable number.

212030112444 is an abundant number, since it is smaller than the sum of its proper divisors (293625144516).

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

212030112444 is a wasteful number, since it uses less digits than its factorization.

212030112444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107930 (or 2107928 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212030112444 its reverse (444211030212), we get a palindrome (656241142656).

The spelling of 212030112444 in words is "two hundred twelve billion, thirty million, one hundred twelve thousand, four hundred forty-four".