2144429584 has 40 divisors (see below), whose sum is σ = 4540334400. Its totient is φ = 973065600.

The previous prime is 2144429491. The next prime is 2144429591. The reversal of 2144429584 is 4859244412.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2144429584.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95254 + ... + 115594.

It is an arithmetic number, because the mean of its divisors is an integer number (113508360).

Almost surely, 2^2144429584 is an apocalyptic number.

It is an amenable number.

2144429584 is an abundant number, since it is smaller than the sum of its proper divisors (2395904816).

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

2144429584 is a wasteful number, since it uses less digits than its factorization.

2144429584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20959 (or 20953 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 2144429584 is about 46307.9861794918. The cubic root of 2144429584 is about 1289.5472609516.

The spelling of 2144429584 in words is "two billion, one hundred forty-four million, four hundred twenty-nine thousand, five hundred eighty-four".