444103340137 has 2 divisors, whose sum is σ = 444103340138. Its totient is φ = 444103340136.

The previous prime is 444103340081. The next prime is 444103340167. The reversal of 444103340137 is 731043301444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436873409296 + 7229930841 = 660964^2 + 85029^2 .

It is a cyclic number.

It is not a de Polignac number, because 444103340137 - 2¹¹ = 444103338089 is a prime.

It is not a weakly prime, because it can be changed into another prime (444103340167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222051670068 + 222051670069.

It is an arithmetic number, because the mean of its divisors is an integer number (222051670069).

Almost surely, 2^444103340137 is an apocalyptic number.

It is an amenable number.

444103340137 is a deficient number, since it is larger than the sum of its proper divisors (1).

444103340137 is an equidigital number, since it uses as much as digits as its factorization.

444103340137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 444103340137 in words is "four hundred forty-four billion, one hundred three million, three hundred forty thousand, one hundred thirty-seven".