2444166216 has 24 divisors (see below), whose sum is σ = 6619617030. Its totient is φ = 814722048.

The previous prime is 2444166191. The next prime is 2444166223. The reversal of 2444166216 is 6126614442.

2444166216 is a `hidden beast` number, since 24 + 4 + 4 + 1 + 6 + 621 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2415329316 + 28836900 = 49146^2 + 5370^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16973305 + ... + 16973448.

Almost surely, 2^2444166216 is an apocalyptic number.

It is an amenable number.

2444166216 is an abundant number, since it is smaller than the sum of its proper divisors (4175450814).

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

2444166216 is a wasteful number, since it uses less digits than its factorization.

2444166216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33946765 (or 33946758 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 2444166216 is about 49438.5094435502. The cubic root of 2444166216 is about 1347.0288963928.

The spelling of 2444166216 in words is "two billion, four hundred forty-four million, one hundred sixty-six thousand, two hundred sixteen".