444210040012447 has 2 divisors, whose sum is σ = 444210040012448. Its totient is φ = 444210040012446.

The previous prime is 444210040012439. The next prime is 444210040012499. The reversal of 444210040012447 is 744210040012444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444210040012447 - 2³ = 444210040012439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444210040012247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222105020006223 + 222105020006224.

It is an arithmetic number, because the mean of its divisors is an integer number (222105020006224).

Almost surely, 2^{444210040012447} is an apocalyptic number.

444210040012447 is a deficient number, since it is larger than the sum of its proper divisors (1).

444210040012447 is an equidigital number, since it uses as much as digits as its factorization.

444210040012447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114688, while the sum is 37.

The spelling of 444210040012447 in words is "four hundred forty-four trillion, two hundred ten billion, forty million, twelve thousand, four hundred forty-seven".