2144152844 has 12 divisors (see below), whose sum is σ = 3754018968. Its totient is φ = 1071576000.

The previous prime is 2144152841. The next prime is 2144152883. The reversal of 2144152844 is 4482514412.

It is not an unprimeable number, because it can be changed into a prime (2144152841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115382 + ... + 132669.

It is an arithmetic number, because the mean of its divisors is an integer number (312834914).

Almost surely, 2^2144152844 is an apocalyptic number.

It is an amenable number.

2144152844 is a deficient number, since it is larger than the sum of its proper divisors (1609866124).

2144152844 is a wasteful number, since it uses less digits than its factorization.

2144152844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250216 (or 250214 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

The square root of 2144152844 is about 46304.9980455674. The cubic root of 2144152844 is about 1289.4917862675.

The spelling of 2144152844 in words is "two billion, one hundred forty-four million, one hundred fifty-two thousand, eight hundred forty-four".