444392226359 has 2 divisors, whose sum is σ = 444392226360. Its totient is φ = 444392226358.

The previous prime is 444392226331. The next prime is 444392226401. The reversal of 444392226359 is 953622293444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444392226359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444392226359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444392220359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222196113179 + 222196113180.

It is an arithmetic number, because the mean of its divisors is an integer number (222196113180).

Almost surely, 2^444392226359 is an apocalyptic number.

444392226359 is a deficient number, since it is larger than the sum of its proper divisors (1).

444392226359 is an equidigital number, since it uses as much as digits as its factorization.

444392226359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 53.

The spelling of 444392226359 in words is "four hundred forty-four billion, three hundred ninety-two million, two hundred twenty-six thousand, three hundred fifty-nine".