1044340242437 has 2 divisors, whose sum is σ = 1044340242438. Its totient is φ = 1044340242436.

The previous prime is 1044340242391. The next prime is 1044340242457. The reversal of 1044340242437 is 7342420434401.

1044340242437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1010907582721 + 33432659716 = 1005439^2 + 182846^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044340242437 - 2⁶ = 1044340242373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1044340242437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044340242457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522170121218 + 522170121219.

It is an arithmetic number, because the mean of its divisors is an integer number (522170121219).

Almost surely, 2^{1044340242437} is an apocalyptic number.

It is an amenable number.

1044340242437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044340242437 is an equidigital number, since it uses as much as digits as its factorization.

1044340242437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 38.

Adding to 1044340242437 its reverse (7342420434401), we get a palindrome (8386760676838).

The spelling of 1044340242437 in words is "one trillion, forty-four billion, three hundred forty million, two hundred forty-two thousand, four hundred thirty-seven".