444444243 has 8 divisors (see below), whose sum is σ = 627450768. Its totient is φ = 278866944.

The previous prime is 444444239. The next prime is 444444251. The reversal of 444444243 is 342444444.

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

It is not a de Polignac number, because 444444243 - 2² = 444444239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444444263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4357246 + ... + 4357347.

It is an arithmetic number, because the mean of its divisors is an integer number (78431346).

Almost surely, 2^444444243 is an apocalyptic number.

444444243 is a deficient number, since it is larger than the sum of its proper divisors (183006525).

444444243 is a wasteful number, since it uses less digits than its factorization.

444444243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714613.

The product of its digits is 98304, while the sum is 33.

The square root of 444444243 is about 21081.8462901142. The cubic root of 444444243 is about 763.1427130707.

Adding to 444444243 its reverse (342444444), we get a palindrome (786888687).

The spelling of 444444243 in words is "four hundred forty-four million, four hundred forty-four thousand, two hundred forty-three".