1444552441001 has 8 divisors (see below), whose sum is σ = 1446896036040. Its totient is φ = 1442209249152.

The previous prime is 1444552440997. The next prime is 1444552441037. The reversal of 1444552441001 is 1001442554441.

It can be written as a sum of positive squares in 4 ways, for example, as 878109555625 + 566442885376 = 937075^2 + 752624^2 .

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 1444552441001 - 2² = 1444552440997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444552441081) 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, 7538291 + ... + 7727543.

It is an arithmetic number, because the mean of its divisors is an integer number (180862004505).

Almost surely, 2^{1444552441001} is an apocalyptic number.

It is an amenable number.

1444552441001 is a deficient number, since it is larger than the sum of its proper divisors (2343595039).

1444552441001 is a wasteful number, since it uses less digits than its factorization.

1444552441001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201595.

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 1444552441001 its reverse (1001442554441), we get a palindrome (2445994995442).

The spelling of 1444552441001 in words is "one trillion, four hundred forty-four billion, five hundred fifty-two million, four hundred forty-one thousand, one".