444304022293 has 2 divisors, whose sum is σ = 444304022294. Its totient is φ = 444304022292.

The previous prime is 444304022287. The next prime is 444304022329. The reversal of 444304022293 is 392220403444.

Together with next prime (444304022329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340469916004 + 103834106289 = 583498^2 + 322233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444304022293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444304022093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222152011146 + 222152011147.

It is an arithmetic number, because the mean of its divisors is an integer number (222152011147).

Almost surely, 2^444304022293 is an apocalyptic number.

It is an amenable number.

444304022293 is a deficient number, since it is larger than the sum of its proper divisors (1).

444304022293 is an equidigital number, since it uses as much as digits as its factorization.

444304022293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 444304022293 in words is "four hundred forty-four billion, three hundred four million, twenty-two thousand, two hundred ninety-three".