1004144520533 has 48 divisors (see below), whose sum is σ = 1342953561600. Its totient is φ = 740378832480.

The previous prime is 1004144520469. The next prime is 1004144520553. The reversal of 1004144520533 is 3350254414001.

It is not a de Polignac number, because 1004144520533 - 2⁶ = 1004144520469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004144520533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004144520553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8533766 + ... + 8650632.

It is an arithmetic number, because the mean of its divisors is an integer number (27978199200).

Almost surely, 2^{1004144520533} is an apocalyptic number.

It is an amenable number.

1004144520533 is a deficient number, since it is larger than the sum of its proper divisors (338809041067).

1004144520533 is a wasteful number, since it uses less digits than its factorization.

1004144520533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117750 (or 117743 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1004144520533 its reverse (3350254414001), we get a palindrome (4354398934534).

The spelling of 1004144520533 in words is "one trillion, four billion, one hundred forty-four million, five hundred twenty thousand, five hundred thirty-three".