4244616421412 has 12 divisors (see below), whose sum is σ = 7428288104076. Its totient is φ = 2122248391680.

The previous prime is 4244616421369. The next prime is 4244616421499. The reversal of 4244616421412 is 2141246164424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1465247304676 + 2779369116736 = 1210474^2 + 1667144^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4244616421412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14794913 + ... + 15079080.

It is an arithmetic number, because the mean of its divisors is an integer number (619024008673).

Almost surely, 2^{4244616421412} is an apocalyptic number.

It is an amenable number.

4244616421412 is a deficient number, since it is larger than the sum of its proper divisors (3183671682664).

4244616421412 is a wasteful number, since it uses less digits than its factorization.

4244616421412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29909518 (or 29909516 counting only the distinct ones).

The product of its digits is 294912, while the sum is 41.

The spelling of 4244616421412 in words is "four trillion, two hundred forty-four billion, six hundred sixteen million, four hundred twenty-one thousand, four hundred twelve".