2130930244 has 9 divisors (see below), whose sum is σ = 3729289501. Its totient is φ = 1065418960.

The previous prime is 2130930239. The next prime is 2130930281. The reversal of 2130930244 is 4420390312.

The square root of 2130930244 is 46162.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1039288644 + 1091641600 = 32238^2 + 33040^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 80784 + ... + 103864.

Almost surely, 2^2130930244 is an apocalyptic number.

2130930244 is the 46162-nd square number.

It is an amenable number.

2130930244 is a deficient number, since it is larger than the sum of its proper divisors (1598359257).

2130930244 is an frugal number, since it uses more digits than its factorization.

2130930244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46166 (or 23083 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The cubic root of 2130930244 is about 1286.8356317729.

Multiplying 2130930244 by its product of nonzero digits (5184), we get a square (11046742384896 = 3323664²).

The spelling of 2130930244 in words is "two billion, one hundred thirty million, nine hundred thirty thousand, two hundred forty-four".