855328055362444 has 12 divisors (see below), whose sum is σ = 1531633959602824. Its totient is φ = 417718352618784.

The previous prime is 855328055362427. The next prime is 855328055362483. The reversal of 855328055362444 is 444263550823558.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486418765417 + ... + 2486418765760.

Almost surely, 2^{855328055362444} is an apocalyptic number.

It is an amenable number.

855328055362444 is a deficient number, since it is larger than the sum of its proper divisors (676305904240380).

855328055362444 is a wasteful number, since it uses less digits than its factorization.

855328055362444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972837531224 (or 4972837531222 counting only the distinct ones).

The product of its (nonzero) digits is 552960000, while the sum is 64.

The spelling of 855328055362444 in words is "eight hundred fifty-five trillion, three hundred twenty-eight billion, fifty-five million, three hundred sixty-two thousand, four hundred forty-four".