1043443540241 has 8 divisors (see below), whose sum is σ = 1056675312000. Its totient is φ = 1030212359280.

The previous prime is 1043443540229. The next prime is 1043443540267. The reversal of 1043443540241 is 1420453443401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1043443540241 - 2⁶ = 1043443540177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043443540291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4220786 + ... + 4461156.

It is an arithmetic number, because the mean of its divisors is an integer number (132084414000).

Almost surely, 2^{1043443540241} is an apocalyptic number.

It is an amenable number.

1043443540241 is a deficient number, since it is larger than the sum of its proper divisors (13231771759).

1043443540241 is an equidigital number, since it uses as much as digits as its factorization.

1043443540241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295399.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 1043443540241 its reverse (1420453443401), we get a palindrome (2463896983642).

The spelling of 1043443540241 in words is "one trillion, forty-three billion, four hundred forty-three million, five hundred forty thousand, two hundred forty-one".