982156317444 has 27 divisors (see below), whose sum is σ = 2482687944373. Its totient is φ = 327383457072.

The previous prime is 982156317407. The next prime is 982156317473. The reversal of 982156317444 is 444713651289.

The square root of 982156317444 is 991038.

It is a perfect power (a square), and thus also a powerful number.

982156317444 is a `hidden beast` number, since 9 + 8 + 2 + 1 + 563 + 1 + 74 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 177030562500 + 805125754944 = 420750^2 + 897288^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5863642 + ... + 6028814.

Almost surely, 2^982156317444 is an apocalyptic number.

982156317444 is the 991038-th square number.

It is an amenable number.

982156317444 is an abundant number, since it is smaller than the sum of its proper divisors (1500531626929).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

982156317444 is an frugal number, since it uses more digits than its factorization.

982156317444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330356 (or 165178 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

It can be divided in two parts, 982156 and 317444, that added together give a square (1299600 = 1140²).

The spelling of 982156317444 in words is "nine hundred eighty-two billion, one hundred fifty-six million, three hundred seventeen thousand, four hundred forty-four".