44440020444242 has 8 divisors (see below), whose sum is σ = 66660234073356. Its totient is φ = 22219942419792.

The previous prime is 44440020444221. The next prime is 44440020444257. The reversal of 44440020444242 is 24244402004444.

It can be written as a sum of positive squares in 2 ways, for example, as 44375169237961 + 64851206281 = 6661469^2 + 254659^2 .

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 = 44440020444196 and 44440020444205.

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, 33077873 + ... + 34395140.

Almost surely, 2^{44440020444242} is an apocalyptic number.

44440020444242 is a deficient number, since it is larger than the sum of its proper divisors (22220213629114).

44440020444242 is a wasteful number, since it uses less digits than its factorization.

44440020444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67802332.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 44440020444242 its reverse (24244402004444), we get a palindrome (68684422448686).

The spelling of 44440020444242 in words is "forty-four trillion, four hundred forty billion, twenty million, four hundred forty-four thousand, two hundred forty-two".