2144002982 has 16 divisors (see below), whose sum is σ = 3509352000. Its totient is φ = 974273640.

The previous prime is 2144002981. The next prime is 2144003027. The reversal of 2144002982 is 2892004412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144002981) 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, 81269 + ... + 104367.

It is an arithmetic number, because the mean of its divisors is an integer number (219334500).

Almost surely, 2^2144002982 is an apocalyptic number.

2144002982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2144002982 is a deficient number, since it is larger than the sum of its proper divisors (1365349018).

2144002982 is a wasteful number, since it uses less digits than its factorization.

2144002982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27331.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2144002982 is about 46303.3798118453. The cubic root of 2144002982 is about 1289.4617432723.

The spelling of 2144002982 in words is "two billion, one hundred forty-four million, two thousand, nine hundred eighty-two".