444300130 has 8 divisors (see below), whose sum is σ = 799740252. Its totient is φ = 177720048.

The previous prime is 444300127. The next prime is 444300163. The reversal of 444300130 is 31003444.

It can be written as a sum of positive squares in 2 ways, for example, as 433097721 + 11202409 = 20811^2 + 3347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 444300098 and 444300107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22214997 + ... + 22215016.

Almost surely, 2^444300130 is an apocalyptic number.

444300130 is a deficient number, since it is larger than the sum of its proper divisors (355440122).

444300130 is a wasteful number, since it uses less digits than its factorization.

444300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44430020.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 444300130 is about 21078.4280723208. The cubic root of 444300130 is about 763.0602200271.

Adding to 444300130 its reverse (31003444), we get a palindrome (475303574).

The spelling of 444300130 in words is "four hundred forty-four million, three hundred thousand, one hundred thirty".