1444138095185 has 4 divisors (see below), whose sum is σ = 1732965714228. Its totient is φ = 1155310476144.

The previous prime is 1444138095163. The next prime is 1444138095203. The reversal of 1444138095185 is 5815908314441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 298193537041 + 1145944558144 = 546071^2 + 1070488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444138095185 - 2²⁶ = 1444070986321 is a prime.

It is a Duffinian 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, 144413809514 + ... + 144413809523.

It is an arithmetic number, because the mean of its divisors is an integer number (433241428557).

Almost surely, 2^{1444138095185} is an apocalyptic number.

It is an amenable number.

1444138095185 is a deficient number, since it is larger than the sum of its proper divisors (288827619043).

1444138095185 is an equidigital number, since it uses as much as digits as its factorization.

1444138095185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288827619042.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 1444138095185 in words is "one trillion, four hundred forty-four billion, one hundred thirty-eight million, ninety-five thousand, one hundred eighty-five".