2144730700 has 72 divisors (see below), whose sum is σ = 5337595872. Its totient is φ = 732756480.

The previous prime is 2144730683. The next prime is 2144730713. The reversal of 2144730700 is 70374412.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199872 + ... + 210328.

It is an arithmetic number, because the mean of its divisors is an integer number (74133276).

Almost surely, 2^2144730700 is an apocalyptic number.

2144730700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144730700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2668797936).

2144730700 is an abundant number, since it is smaller than the sum of its proper divisors (3192865172).

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

2144730700 is a wasteful number, since it uses less digits than its factorization.

2144730700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10771 (or 10764 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2144730700 is about 46311.2372972263. The cubic root of 2144730700 is about 1289.6076165729.

The spelling of 2144730700 in words is "two billion, one hundred forty-four million, seven hundred thirty thousand, seven hundred".