5644421012212 has 12 divisors (see below), whose sum is σ = 9878384980996. Its totient is φ = 2822025303360.

The previous prime is 5644421012203. The next prime is 5644421012231. The reversal of 5644421012212 is 2122101244465.

It can be written as a sum of positive squares in 2 ways, for example, as 5317516088676 + 326904923536 = 2305974^2 + 571756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46232103 + ... + 46354030.

Almost surely, 2^{5644421012212} is an apocalyptic number.

It is an amenable number.

5644421012212 is a deficient number, since it is larger than the sum of its proper divisors (4233963968784).

5644421012212 is a wasteful number, since it uses less digits than its factorization.

5644421012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92601378 (or 92601376 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 5644421012212 its reverse (2122101244465), we get a palindrome (7766522256677).

The spelling of 5644421012212 in words is "five trillion, six hundred forty-four billion, four hundred twenty-one million, twelve thousand, two hundred twelve".