1944097982 has 8 divisors (see below), whose sum is σ = 2971168776. Its totient is φ = 953708392.

The previous prime is 1944097957. The next prime is 1944097997. The reversal of 1944097982 is 2897904491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9170168 + ... + 9170379.

It is an arithmetic number, because the mean of its divisors is an integer number (371396097).

Almost surely, 2^1944097982 is an apocalyptic number.

1944097982 is a deficient number, since it is larger than the sum of its proper divisors (1027070794).

1944097982 is a wasteful number, since it uses less digits than its factorization.

1944097982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18340602.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 1944097982 is about 44091.9264945409. The cubic root of 1944097982 is about 1248.0712616654.

The spelling of 1944097982 in words is "one billion, nine hundred forty-four million, ninety-seven thousand, nine hundred eighty-two".