244211616 has 144 divisors (see below), whose sum is σ = 763989408. Its totient is φ = 73382400.

The previous prime is 244211603. The next prime is 244211623. The reversal of 244211616 is 616112442.

244211616 is a `hidden beast` number, since 2 + 4 + 42 + 1 + 1 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 244211616.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497131 + ... + 497621.

It is an arithmetic number, because the mean of its divisors is an integer number (5305482).

Almost surely, 2^244211616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244211616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381994704).

244211616 is an abundant number, since it is smaller than the sum of its proper divisors (519777792).

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

244211616 is a wasteful number, since it uses less digits than its factorization.

244211616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 664 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 244211616 is about 15627.2715468824. The cubic root of 244211616 is about 625.0605731159.

The spelling of 244211616 in words is "two hundred forty-four million, two hundred eleven thousand, six hundred sixteen".