2144681410 has 32 divisors (see below), whose sum is σ = 4098418560. Its totient is φ = 805254912.

The previous prime is 2144681351. The next prime is 2144681419. The reversal of 2144681410 is 141864412.

It is not an unprimeable number, because it can be changed into a prime (2144681419) 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, 47787 + ... + 81073.

It is an arithmetic number, because the mean of its divisors is an integer number (128075580).

Almost surely, 2^2144681410 is an apocalyptic number.

2144681410 is a deficient number, since it is larger than the sum of its proper divisors (1953737150).

2144681410 is a wasteful number, since it uses less digits than its factorization.

2144681410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33690.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2144681410 is about 46310.7051339105. The cubic root of 2144681410 is about 1289.5977372834.

The spelling of 2144681410 in words is "two billion, one hundred forty-four million, six hundred eighty-one thousand, four hundred ten".