4444018973 has 2 divisors, whose sum is σ = 4444018974. Its totient is φ = 4444018972.

The previous prime is 4444018963. The next prime is 4444018993. The reversal of 4444018973 is 3798104444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3558480409 + 885538564 = 59653^2 + 29758^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444018973 - 2¹⁸ = 4443756829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444018963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222009486 + 2222009487.

It is an arithmetic number, because the mean of its divisors is an integer number (2222009487).

Almost surely, 2^4444018973 is an apocalyptic number.

It is an amenable number.

4444018973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444018973 is an equidigital number, since it uses as much as digits as its factorization.

4444018973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 4444018973 is about 66663.4755544594. The cubic root of 4444018973 is about 1644.0889160720.

The spelling of 4444018973 in words is "four billion, four hundred forty-four million, eighteen thousand, nine hundred seventy-three".