143540435003442 has 16 divisors (see below), whose sum is σ = 287085292789152. Its totient is φ = 47846074537440.

The previous prime is 143540435003419. The next prime is 143540435003443. The reversal of 143540435003442 is 244300534045341.

It is a junction number, because it is equal to n+sod(n) for n = 143540435003394 and 143540435003403.

It is not an unprimeable number, because it can be changed into a prime (143540435003443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183860608 + ... + 184639659.

It is an arithmetic number, because the mean of its divisors is an integer number (17942830799322).

Almost surely, 2^{143540435003442} is an apocalyptic number.

143540435003442 is an abundant number, since it is smaller than the sum of its proper divisors (143544857785710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143540435003442 is a wasteful number, since it uses less digits than its factorization.

143540435003442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368565193.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 143540435003442 its reverse (244300534045341), we get a palindrome (387840969048783).

The spelling of 143540435003442 in words is "one hundred forty-three trillion, five hundred forty billion, four hundred thirty-five million, three thousand, four hundred forty-two".