2144323016 has 32 divisors (see below), whose sum is σ = 4644125280. Its totient is φ = 917356800.

The previous prime is 2144323003. The next prime is 2144323019. The reversal of 2144323016 is 6103234412.

It is not an unprimeable number, because it can be changed into a prime (2144323019) 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, 715190 + ... + 718181.

It is an arithmetic number, because the mean of its divisors is an integer number (145128915).

Almost surely, 2^2144323016 is an apocalyptic number.

It is an amenable number.

2144323016 is an abundant number, since it is smaller than the sum of its proper divisors (2499802264).

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

2144323016 is a wasteful number, since it uses less digits than its factorization.

2144323016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433405 (or 1433401 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2144323016 is about 46306.8355213353. The cubic root of 2144323016 is about 1289.5258991327.

Adding to 2144323016 its reverse (6103234412), we get a palindrome (8247557428).

The spelling of 2144323016 in words is "two billion, one hundred forty-four million, three hundred twenty-three thousand, sixteen".