2144163120 has 80 divisors (see below), whose sum is σ = 7251178752. Its totient is φ = 519796480.

The previous prime is 2144163107. The next prime is 2144163127. The reversal of 2144163120 is 213614412.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2144163127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403452 + ... + 408731.

Almost surely, 2^2144163120 is an apocalyptic number.

2144163120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144163120 is an abundant number, since it is smaller than the sum of its proper divisors (5107015632).

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

2144163120 is a wasteful number, since it uses less digits than its factorization.

2144163120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812210 (or 812204 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2144163120 is about 46305.1090053787. The cubic root of 2144163120 is about 1289.4938462569.

Adding to 2144163120 its reverse (213614412), we get a palindrome (2357777532).

The spelling of 2144163120 in words is "two billion, one hundred forty-four million, one hundred sixty-three thousand, one hundred twenty".