444023414437 has 2 divisors, whose sum is σ = 444023414438. Its totient is φ = 444023414436.

The previous prime is 444023414369. The next prime is 444023414441. The reversal of 444023414437 is 734414320444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427446594436 + 16576820001 = 653794^2 + 128751^2 .

It is a cyclic number.

It is not a de Polignac number, because 444023414437 - 2¹¹ = 444023412389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444023414437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444023411437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222011707218 + 222011707219.

It is an arithmetic number, because the mean of its divisors is an integer number (222011707219).

Almost surely, 2^444023414437 is an apocalyptic number.

It is an amenable number.

444023414437 is a deficient number, since it is larger than the sum of its proper divisors (1).

444023414437 is an equidigital number, since it uses as much as digits as its factorization.

444023414437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 40.

The spelling of 444023414437 in words is "four hundred forty-four billion, twenty-three million, four hundred fourteen thousand, four hundred thirty-seven".