1043540442333 has 12 divisors (see below), whose sum is σ = 1507454296348. Its totient is φ = 695639119680.

The previous prime is 1043540442299. The next prime is 1043540442337. The reversal of 1043540442333 is 3332440453401.

It is a happy number.

1043540442333 is a `hidden beast` number, since 1 + 0 + 43 + 540 + 4 + 42 + 3 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 926594909604 + 116945532729 = 962598^2 + 341973^2 .

It is not a de Polignac number, because 1043540442333 - 2¹⁰ = 1043540441309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043540442337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4420960 + ... + 4651017.

Almost surely, 2^{1043540442333} is an apocalyptic number.

It is an amenable number.

1043540442333 is a deficient number, since it is larger than the sum of its proper divisors (463913854015).

1043540442333 is a wasteful number, since it uses less digits than its factorization.

1043540442333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9084764 (or 9084761 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 1043540442333 its reverse (3332440453401), we get a palindrome (4375980895734).

The spelling of 1043540442333 in words is "one trillion, forty-three billion, five hundred forty million, four hundred forty-two thousand, three hundred thirty-three".