544330213212 has 24 divisors (see below), whose sum is σ = 1270174597776. Its totient is φ = 181433294848.

The previous prime is 544330213201. The next prime is 544330213241. The reversal of 544330213212 is 212312033445.

It is a self number, because there is not a number n which added to its sum of digits gives 544330213212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037733 + ... + 1471580.

It is an arithmetic number, because the mean of its divisors is an integer number (52923941574).

Almost surely, 2^544330213212 is an apocalyptic number.

It is an amenable number.

544330213212 is an abundant number, since it is smaller than the sum of its proper divisors (725844384564).

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

544330213212 is a wasteful number, since it uses less digits than its factorization.

544330213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527397 (or 2527395 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 544330213212 its reverse (212312033445), we get a palindrome (756642246657).

The spelling of 544330213212 in words is "five hundred forty-four billion, three hundred thirty million, two hundred thirteen thousand, two hundred twelve".