44420242244443 has 16 divisors (see below), whose sum is σ = 48052410021280. Its totient is φ = 40819083307776.

The previous prime is 44420242244437. The next prime is 44420242244447. The reversal of 44420242244443 is 34444224202444.

It is a cyclic number.

It is not a de Polignac number, because 44420242244443 - 2¹⁷ = 44420242113371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44420242244443.

It is not an unprimeable number, because it can be changed into a prime (44420242244447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1397505 + ... + 9528562.

It is an arithmetic number, because the mean of its divisors is an integer number (3003275626330).

Almost surely, 2^{44420242244443} is an apocalyptic number.

44420242244443 is a deficient number, since it is larger than the sum of its proper divisors (3632167776837).

44420242244443 is a wasteful number, since it uses less digits than its factorization.

44420242244443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10927486.

The product of its (nonzero) digits is 3145728, while the sum is 43.

Adding to 44420242244443 its reverse (34444224202444), we get a palindrome (78864466446887).

The spelling of 44420242244443 in words is "forty-four trillion, four hundred twenty billion, two hundred forty-two million, two hundred forty-four thousand, four hundred forty-three".