1043540442334 has 64 divisors (see below), whose sum is σ = 1859361799680. Its totient is φ = 434654760960.

The previous prime is 1043540442299. The next prime is 1043540442337. The reversal of 1043540442334 is 4332440453401.

It is a junction number, because it is equal to n+sod(n) for n = 1043540442293 and 1043540442302.

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 31 ways as a sum of consecutive naturals, for example, 1144162 + ... + 1842874.

It is an arithmetic number, because the mean of its divisors is an integer number (29052528120).

Almost surely, 2^{1043540442334} is an apocalyptic number.

1043540442334 is a deficient number, since it is larger than the sum of its proper divisors (815821357346).

1043540442334 is a wasteful number, since it uses less digits than its factorization.

1043540442334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698885.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 1043540442334 its reverse (4332440453401), we get a palindrome (5375980895735).

The spelling of 1043540442334 in words is "one trillion, forty-three billion, five hundred forty million, four hundred forty-two thousand, three hundred thirty-four".