2144616099 has 16 divisors (see below), whose sum is σ = 2934201600. Its totient is φ = 1392574176.

The previous prime is 2144616077. The next prime is 2144616121. The reversal of 2144616099 is 9906164412.

It is a Cunningham number, because it is equal to 46310²-1.

It is an interprime number because it is at equal distance from previous prime (2144616077) and next prime (2144616121).

It is not a de Polignac number, because 2144616099 - 2¹⁶ = 2144550563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2144616099.

It is not an unprimeable number, because it can be changed into a prime (2144616029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23157 + ... + 69465.

It is an arithmetic number, because the mean of its divisors is an integer number (183387600).

Almost surely, 2^2144616099 is an apocalyptic number.

2144616099 is a deficient number, since it is larger than the sum of its proper divisors (789585501).

2144616099 is a wasteful number, since it uses less digits than its factorization.

2144616099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46714.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 2144616099 is about 46309.9999892032. Note that the first 4 decimals coincide. The cubic root of 2144616099 is about 1289.5846466409.

The spelling of 2144616099 in words is "two billion, one hundred forty-four million, six hundred sixteen thousand, ninety-nine".