244521213164 has 12 divisors (see below), whose sum is σ = 428028714288. Its totient is φ = 122227294800.

The previous prime is 244521213151. The next prime is 244521213187. The reversal of 244521213164 is 461312125442.

It is a happy 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, 8311427 + ... + 8340794.

It is an arithmetic number, because the mean of its divisors is an integer number (35669059524).

Almost surely, 2^244521213164 is an apocalyptic number.

It is an amenable number.

244521213164 is a deficient number, since it is larger than the sum of its proper divisors (183507501124).

244521213164 is a wasteful number, since it uses less digits than its factorization.

244521213164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16655896 (or 16655894 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The spelling of 244521213164 in words is "two hundred forty-four billion, five hundred twenty-one million, two hundred thirteen thousand, one hundred sixty-four".