1043443540242 has 16 divisors (see below), whose sum is σ = 2318763422880. Its totient is φ = 347814513396.

The previous prime is 1043443540229. The next prime is 1043443540267. The reversal of 1043443540242 is 2420453443401.

1043443540242 is a `hidden beast` number, since 1 + 0 + 4 + 34 + 43 + 540 + 2 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1043443540197 and 1043443540206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9661514208 + ... + 9661514315.

It is an arithmetic number, because the mean of its divisors is an integer number (144922713930).

Almost surely, 2^{1043443540242} is an apocalyptic number.

1043443540242 is an abundant number, since it is smaller than the sum of its proper divisors (1275319882638).

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

1043443540242 is a wasteful number, since it uses less digits than its factorization.

1043443540242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19323028534 (or 19323028528 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 1043443540242 its reverse (2420453443401), we get a palindrome (3463896983643).

The spelling of 1043443540242 in words is "one trillion, forty-three billion, four hundred forty-three million, five hundred forty thousand, two hundred forty-two".