1530442331045 has 8 divisors (see below), whose sum is σ = 1916379962496. Its totient is φ = 1171121088016.

The previous prime is 1530442331023. The next prime is 1530442331051. The reversal of 1530442331045 is 5401332440351.

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 1530442331045 - 2²⁸ = 1530173895589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1530442330996 and 1530442331014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6654096977 + ... + 6654097206.

It is an arithmetic number, because the mean of its divisors is an integer number (239547495312).

Almost surely, 2^{1530442331045} is an apocalyptic number.

It is an amenable number.

1530442331045 is a deficient number, since it is larger than the sum of its proper divisors (385937631451).

1530442331045 is a wasteful number, since it uses less digits than its factorization.

1530442331045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13308194211.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1530442331045 its reverse (5401332440351), we get a palindrome (6931774771396).

The spelling of 1530442331045 in words is "one trillion, five hundred thirty billion, four hundred forty-two million, three hundred thirty-one thousand, forty-five".