2144741870 has 8 divisors (see below), whose sum is σ = 3860535384. Its totient is φ = 857896744.

The previous prime is 2144741861. The next prime is 2144741873. The reversal of 2144741870 is 781474412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144741873) 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, 107237084 + ... + 107237103.

It is an arithmetic number, because the mean of its divisors is an integer number (482566923).

Almost surely, 2^2144741870 is an apocalyptic number.

2144741870 is a deficient number, since it is larger than the sum of its proper divisors (1715793514).

2144741870 is a wasteful number, since it uses less digits than its factorization.

2144741870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214474194.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 2144741870 is about 46311.3578941495. The cubic root of 2144741870 is about 1289.6098553764.

The spelling of 2144741870 in words is "two billion, one hundred forty-four million, seven hundred forty-one thousand, eight hundred seventy".