2130301444 has 6 divisors (see below), whose sum is σ = 3728027534. Its totient is φ = 1065150720.

The previous prime is 2130301421. The next prime is 2130301447. The reversal of 2130301444 is 4441030312.

It can be written as a sum of positive squares in only one way, i.e., 2057711044 + 72590400 = 45362^2 + 8520^2 .

It is a super-3 number, since 3×2130301444³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2130301447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266287677 + ... + 266287684.

Almost surely, 2^2130301444 is an apocalyptic number.

It is an amenable number.

2130301444 is a deficient number, since it is larger than the sum of its proper divisors (1597726090).

2130301444 is a wasteful number, since it uses less digits than its factorization.

2130301444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532575365 (or 532575363 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2130301444 is about 46155.1887007301. The cubic root of 2130301444 is about 1286.7090451409.

Adding to 2130301444 its reverse (4441030312), we get a palindrome (6571331756).

The spelling of 2130301444 in words is "two billion, one hundred thirty million, three hundred one thousand, four hundred forty-four".