444454282454437 has 2 divisors, whose sum is σ = 444454282454438. Its totient is φ = 444454282454436.

The previous prime is 444454282454423. The next prime is 444454282454543. The reversal of 444454282454437 is 734454282454444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415414265577796 + 29040016876641 = 20381714^2 + 5388879^2 .

It is a cyclic number.

It is not a de Polignac number, because 444454282454437 - 2¹⁹ = 444454281930149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444454282458437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222227141227218 + 222227141227219.

It is an arithmetic number, because the mean of its divisors is an integer number (222227141227219).

Almost surely, 2^{444454282454437} is an apocalyptic number.

It is an amenable number.

444454282454437 is a deficient number, since it is larger than the sum of its proper divisors (1).

444454282454437 is an equidigital number, since it uses as much as digits as its factorization.

444454282454437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1101004800, while the sum is 64.

The spelling of 444454282454437 in words is "four hundred forty-four trillion, four hundred fifty-four billion, two hundred eighty-two million, four hundred fifty-four thousand, four hundred thirty-seven".