1041043340443 has 4 divisors (see below), whose sum is σ = 1041128328888. Its totient is φ = 1040958352000.

The previous prime is 1041043340417. The next prime is 1041043340489. The reversal of 1041043340443 is 3440433401401.

It is a happy number.

1041043340443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1041043340443 - 2²⁹ = 1040506469531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041043370443) 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, 42475846 + ... + 42500347.

It is an arithmetic number, because the mean of its divisors is an integer number (260282082222).

Almost surely, 2^{1041043340443} is an apocalyptic number.

1041043340443 is a deficient number, since it is larger than the sum of its proper divisors (84988445).

1041043340443 is an equidigital number, since it uses as much as digits as its factorization.

1041043340443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84988444.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1041043340443 its reverse (3440433401401), we get a palindrome (4481476741844).

The spelling of 1041043340443 in words is "one trillion, forty-one billion, forty-three million, three hundred forty thousand, four hundred forty-three".