444880848547 has 4 divisors (see below), whose sum is σ = 464223494160. Its totient is φ = 425538202936.

The previous prime is 444880848539. The next prime is 444880848641. The reversal of 444880848547 is 745848088444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444880848547 - 2³ = 444880848539 is a prime.

It is a super-2 number, since 2×444880848547² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444887848547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9671322772 + ... + 9671322817.

It is an arithmetic number, because the mean of its divisors is an integer number (116055873540).

Almost surely, 2^444880848547 is an apocalyptic number.

444880848547 is a deficient number, since it is larger than the sum of its proper divisors (19342645613).

444880848547 is a wasteful number, since it uses less digits than its factorization.

444880848547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19342645612.

The product of its (nonzero) digits is 146800640, while the sum is 64.

The spelling of 444880848547 in words is "four hundred forty-four billion, eight hundred eighty million, eight hundred forty-eight thousand, five hundred forty-seven".