44521213305012 has 24 divisors (see below), whose sum is σ = 104421084061056. Its totient is φ = 14763511147008.

The previous prime is 44521213304993. The next prime is 44521213305017. The reversal of 44521213305012 is 21050331212544.

44521213305012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×44521213305012⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44521213305017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9611658588 + ... + 9611663219.

It is an arithmetic number, because the mean of its divisors is an integer number (4350878502544).

Almost surely, 2^{44521213305012} is an apocalyptic number.

It is an amenable number.

44521213305012 is an abundant number, since it is smaller than the sum of its proper divisors (59899870756044).

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

44521213305012 is a wasteful number, since it uses less digits than its factorization.

44521213305012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19223322007 (or 19223322005 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 44521213305012 its reverse (21050331212544), we get a palindrome (65571544517556).

The spelling of 44521213305012 in words is "forty-four trillion, five hundred twenty-one billion, two hundred thirteen million, three hundred five thousand, twelve".