1444991518084 has 9 divisors (see below), whose sum is σ = 2528739363927. Its totient is φ = 722494556964.

The previous prime is 1444991518073. The next prime is 1444991518121. The reversal of 1444991518084 is 4808151994441.

The square root of 1444991518084 is 1202078.

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 polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2103637 + ... + 2704675.

Almost surely, 2^{1444991518084} is an apocalyptic number.

1444991518084 is the 1202078-th square number.

It is an amenable number.

1444991518084 is a deficient number, since it is larger than the sum of its proper divisors (1083747845843).

1444991518084 is an frugal number, since it uses more digits than its factorization.

1444991518084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202082 (or 601041 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 58.

The spelling of 1444991518084 in words is "one trillion, four hundred forty-four billion, nine hundred ninety-one million, five hundred eighteen thousand, eighty-four".