444320043222243 has 8 divisors (see below), whose sum is σ = 612855232030800. Its totient is φ = 285999108280928.

The previous prime is 444320043222221. The next prime is 444320043222287. The reversal of 444320043222243 is 342222340023444.

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

It is a cyclic number.

It is not a de Polignac number, because 444320043222243 - 2²¹ = 444320041125091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444320043227243) 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, 2553563466708 + ... + 2553563466881.

It is an arithmetic number, because the mean of its divisors is an integer number (76606904003850).

Almost surely, 2^{444320043222243} is an apocalyptic number.

444320043222243 is a deficient number, since it is larger than the sum of its proper divisors (168535188808557).

444320043222243 is a wasteful number, since it uses less digits than its factorization.

444320043222243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107126933621.

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 444320043222243 its reverse (342222340023444), we get a palindrome (786542383245687).

The spelling of 444320043222243 in words is "four hundred forty-four trillion, three hundred twenty billion, forty-three million, two hundred twenty-two thousand, two hundred forty-three".