2144337684 has 24 divisors (see below), whose sum is σ = 5004853728. Its totient is φ = 714579360.

The previous prime is 2144337677. The next prime is 2144337731. The reversal of 2144337684 is 4867334412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23479 + ... + 69569.

It is an arithmetic number, because the mean of its divisors is an integer number (208535572).

Almost surely, 2^2144337684 is an apocalyptic number.

It is an amenable number.

2144337684 is an abundant number, since it is smaller than the sum of its proper divisors (2860516044).

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

2144337684 is a wasteful number, since it uses less digits than its factorization.

2144337684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49975 (or 49973 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 2144337684 is about 46306.9938994101. The cubic root of 2144337684 is about 1289.5288394116.

The spelling of 2144337684 in words is "two billion, one hundred forty-four million, three hundred thirty-seven thousand, six hundred eighty-four".