444954480885 has 48 divisors (see below), whose sum is σ = 816799112064. Its totient is φ = 223603307136.

The previous prime is 444954480871. The next prime is 444954480911. The reversal of 444954480885 is 588084459444.

444954480885 is a `hidden beast` number, since 4 + 4 + 4 + 9 + 544 + 8 + 0 + 8 + 85 = 666.

It is not a de Polignac number, because 444954480885 - 2⁶ = 444954480821 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3138922 + ... + 3277611.

It is an arithmetic number, because the mean of its divisors is an integer number (17016648168).

Almost surely, 2^444954480885 is an apocalyptic number.

444954480885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

444954480885 is a deficient number, since it is larger than the sum of its proper divisors (371844631179).

444954480885 is a wasteful number, since it uses less digits than its factorization.

444954480885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416634 (or 6416631 counting only the distinct ones).

The product of its (nonzero) digits is 117964800, while the sum is 63.

The spelling of 444954480885 in words is "four hundred forty-four billion, nine hundred fifty-four million, four hundred eighty thousand, eight hundred eighty-five".