2144120495 has 64 divisors (see below), whose sum is σ = 3072577536. Its totient is φ = 1418772480.

The previous prime is 2144120477. The next prime is 2144120497. The reversal of 2144120495 is 5940214412.

It is not a de Polignac number, because 2144120495 - 2²⁴ = 2127343279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144120497) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4262414 + ... + 4262916.

It is an arithmetic number, because the mean of its divisors is an integer number (48009024).

Almost surely, 2^2144120495 is an apocalyptic number.

2144120495 is a deficient number, since it is larger than the sum of its proper divisors (928457041).

2144120495 is a wasteful number, since it uses less digits than its factorization.

2144120495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2144120495 is about 46304.6487407042. The cubic root of 2144120495 is about 1289.4853013474.

The spelling of 2144120495 in words is "two billion, one hundred forty-four million, one hundred twenty thousand, four hundred ninety-five".