2144112630 has 128 divisors (see below), whose sum is σ = 5907396096. Its totient is φ = 493286400.

The previous prime is 2144112611. The next prime is 2144112631. The reversal of 2144112630 is 362114412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144112630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144112631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 498469 + ... + 502751.

It is an arithmetic number, because the mean of its divisors is an integer number (46151532).

Almost surely, 2^2144112630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144112630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2953698048).

2144112630 is an abundant number, since it is smaller than the sum of its proper divisors (3763283466).

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

2144112630 is a wasteful number, since it uses less digits than its factorization.

2144112630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382.

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

The square root of 2144112630 is about 46304.5638139482. The cubic root of 2144112630 is about 1289.4837246614.

The spelling of 2144112630 in words is "two billion, one hundred forty-four million, one hundred twelve thousand, six hundred thirty".