2144210916 has 24 divisors (see below), whose sum is σ = 5077834720. Its totient is φ = 704068992.

The previous prime is 2144210879. The next prime is 2144210947. The reversal of 2144210916 is 6190124412.

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, 1332661 + ... + 1334268.

Almost surely, 2^2144210916 is an apocalyptic number.

It is an amenable number.

2144210916 is an abundant number, since it is smaller than the sum of its proper divisors (2933623804).

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

2144210916 is a wasteful number, since it uses less digits than its factorization.

2144210916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667003 (or 2667001 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2144210916 is about 46305.6251010609. The cubic root of 2144210916 is about 1289.5034276470.

The spelling of 2144210916 in words is "two billion, one hundred forty-four million, two hundred ten thousand, nine hundred sixteen".