2144960788 has 24 divisors (see below), whose sum is σ = 3976003584. Its totient is φ = 1009008000.

The previous prime is 2144960777. The next prime is 2144960791. The reversal of 2144960788 is 8870694412.

It is a happy number.

It is a congruent number.

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, 257773 + ... + 265963.

It is an arithmetic number, because the mean of its divisors is an integer number (165666816).

Almost surely, 2^2144960788 is an apocalyptic number.

It is an amenable number.

2144960788 is a deficient number, since it is larger than the sum of its proper divisors (1831042796).

2144960788 is a wasteful number, since it uses less digits than its factorization.

2144960788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12063 (or 12061 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 2144960788 is about 46313.7213793062. The cubic root of 2144960788 is about 1289.6537315509.

The spelling of 2144960788 in words is "two billion, one hundred forty-four million, nine hundred sixty thousand, seven hundred eighty-eight".