1444065533099 has 4 divisors (see below), whose sum is σ = 1650360609264. Its totient is φ = 1237770456936.

The previous prime is 1444065533077. The next prime is 1444065533107. The reversal of 1444065533099 is 9903355604441.

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

It is a cyclic number.

It is not a de Polignac number, because 1444065533099 - 2⁴⁰ = 344553905323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444065533099.

It is not an unprimeable number, because it can be changed into a prime (1444065523099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103147538072 + ... + 103147538085.

It is an arithmetic number, because the mean of its divisors is an integer number (412590152316).

Almost surely, 2^{1444065533099} is an apocalyptic number.

1444065533099 is a deficient number, since it is larger than the sum of its proper divisors (206295076165).

1444065533099 is an equidigital number, since it uses as much as digits as its factorization.

1444065533099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206295076164.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 1444065533099 in words is "one trillion, four hundred forty-four billion, sixty-five million, five hundred thirty-three thousand, ninety-nine".