5644421012228 has 12 divisors (see below), whose sum is σ = 9894009818112. Its totient is φ = 2817561064200.

The previous prime is 5644421012203. The next prime is 5644421012231. The reversal of 5644421012228 is 8222101244465.

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, 1162357748 + ... + 1162362603.

It is an arithmetic number, because the mean of its divisors is an integer number (824500818176).

Almost surely, 2^{5644421012228} is an apocalyptic number.

It is an amenable number.

5644421012228 is a deficient number, since it is larger than the sum of its proper divisors (4249588805884).

5644421012228 is a wasteful number, since it uses less digits than its factorization.

5644421012228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324720962 (or 2324720960 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 5644421012228 in words is "five trillion, six hundred forty-four billion, four hundred twenty-one million, twelve thousand, two hundred twenty-eight".