1444004974073 has 8 divisors (see below), whose sum is σ = 1444602285000. Its totient is φ = 1443407758848.

The previous prime is 1444004974039. The next prime is 1444004974079. The reversal of 1444004974073 is 3704794004441.

It can be written as a sum of positive squares in 4 ways, for example, as 98676400384 + 1345328573689 = 314128^2 + 1159883^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1444004974073 - 2¹² = 1444004969977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444004974079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49894115 + ... + 49923047.

It is an arithmetic number, because the mean of its divisors is an integer number (180575285625).

Almost surely, 2^{1444004974073} is an apocalyptic number.

It is an amenable number.

1444004974073 is a deficient number, since it is larger than the sum of its proper divisors (597310927).

1444004974073 is a wasteful number, since it uses less digits than its factorization.

1444004974073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47851.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 1444004974073 in words is "one trillion, four hundred forty-four billion, four million, nine hundred seventy-four thousand, seventy-three".