2144335650 has 48 divisors (see below), whose sum is σ = 5322034368. Its totient is φ = 571384000.

The previous prime is 2144335637. The next prime is 2144335657. The reversal of 2144335650 is 565334412.

It is not an unprimeable number, because it can be changed into a prime (2144335657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221920 + ... + 231380.

It is an arithmetic number, because the mean of its divisors is an integer number (110875716).

Almost surely, 2^2144335650 is an apocalyptic number.

2144335650 is an abundant number, since it is smaller than the sum of its proper divisors (3177698718).

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

2144335650 is a wasteful number, since it uses less digits than its factorization.

2144335650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10987 (or 10982 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2144335650 is about 46306.9719372796. The cubic root of 2144335650 is about 1289.5284316862.

The spelling of 2144335650 in words is "two billion, one hundred forty-four million, three hundred thirty-five thousand, six hundred fifty".