1044018019984 has 15 divisors (see below), whose sum is σ = 2022792832483. Its totient is φ = 522006966448.

The previous prime is 1044018019949. The next prime is 1044018020029. The reversal of 1044018019984 is 4899108104401.

The square root of 1044018019984 is 1021772.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3959367 + ... + 4214809.

Almost surely, 2^{1044018019984} is an apocalyptic number.

1044018019984 is the 1021772-nd square number.

It is an amenable number.

1044018019984 is a deficient number, since it is larger than the sum of its proper divisors (978774812499).

1044018019984 is an frugal number, since it uses more digits than its factorization.

1044018019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510894 (or 255445 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 49.

Multiplying 1044018019984 by its sum of digits (49), we get a square (51156882979216 = 7152404²).

The spelling of 1044018019984 in words is "one trillion, forty-four billion, eighteen million, nineteen thousand, nine hundred eighty-four".