1004240355133 has 4 divisors (see below), whose sum is σ = 1007814164508. Its totient is φ = 1000666545760.

The previous prime is 1004240355119. The next prime is 1004240355161. The reversal of 1004240355133 is 3315530424001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 532136693529 + 472103661604 = 729477^2 + 687098^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004240355133 - 2²⁹ = 1003703484221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004240355095 and 1004240355104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004240355163) 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, 1786904266 + ... + 1786904827.

It is an arithmetic number, because the mean of its divisors is an integer number (251953541127).

Almost surely, 2^{1004240355133} is an apocalyptic number.

It is an amenable number.

1004240355133 is a deficient number, since it is larger than the sum of its proper divisors (3573809375).

1004240355133 is an equidigital number, since it uses as much as digits as its factorization.

1004240355133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573809374.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1004240355133 its reverse (3315530424001), we get a palindrome (4319770779134).

The spelling of 1004240355133 in words is "one trillion, four billion, two hundred forty million, three hundred fifty-five thousand, one hundred thirty-three".