2144038616 has 32 divisors (see below), whose sum is σ = 4206633600. Its totient is φ = 1023217920.

The previous prime is 2144038601. The next prime is 2144038619. The reversal of 2144038616 is 6168304412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144038619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41111 + ... + 77318.

It is an arithmetic number, because the mean of its divisors is an integer number (131457300).

Almost surely, 2^2144038616 is an apocalyptic number.

It is an amenable number.

2144038616 is a deficient number, since it is larger than the sum of its proper divisors (2062594984).

2144038616 is a wasteful number, since it uses less digits than its factorization.

2144038616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118539 (or 118535 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2144038616 is about 46303.7645985723. The cubic root of 2144038616 is about 1289.4688869852.

The spelling of 2144038616 in words is "two billion, one hundred forty-four million, thirty-eight thousand, six hundred sixteen".