444242041332130 has 8 divisors (see below), whose sum is σ = 799635674397852. Its totient is φ = 177696816532848.

The previous prime is 444242041332031. The next prime is 444242041332179. The reversal of 444242041332130 is 31233140242444.

It can be written as a sum of positive squares in 2 ways, for example, as 412495003260729 + 31747038071401 = 20309973^2 + 5634451^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 444242041332130.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 22212102066597 + ... + 22212102066616.

Almost surely, 2^{444242041332130} is an apocalyptic number.

444242041332130 is a deficient number, since it is larger than the sum of its proper divisors (355393633065722).

444242041332130 is a wasteful number, since it uses less digits than its factorization.

444242041332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44424204133220.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 444242041332130 its reverse (31233140242444), we get a palindrome (475475181574574).

The spelling of 444242041332130 in words is "four hundred forty-four trillion, two hundred forty-two billion, forty-one million, three hundred thirty-two thousand, one hundred thirty".