1044340242461 has 4 divisors (see below), whose sum is σ = 1099305518400. Its totient is φ = 989374966524.

The previous prime is 1044340242457. The next prime is 1044340242467. The reversal of 1044340242461 is 1642420434401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1044340242461 - 2² = 1044340242457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044340242467) 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, 27482637941 + ... + 27482637978.

It is an arithmetic number, because the mean of its divisors is an integer number (274826379600).

Almost surely, 2^{1044340242461} is an apocalyptic number.

It is an amenable number.

1044340242461 is a deficient number, since it is larger than the sum of its proper divisors (54965275939).

1044340242461 is an equidigital number, since it uses as much as digits as its factorization.

1044340242461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54965275938.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 1044340242461 its reverse (1642420434401), we get a palindrome (2686760676862).

The spelling of 1044340242461 in words is "one trillion, forty-four billion, three hundred forty million, two hundred forty-two thousand, four hundred sixty-one".