4444329949 has 2 divisors, whose sum is σ = 4444329950. Its totient is φ = 4444329948.

The previous prime is 4444329947. The next prime is 4444329971. The reversal of 4444329949 is 9499234444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3783480100 + 660849849 = 61510^2 + 25707^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444329949 - 2¹ = 4444329947 is a prime.

Together with 4444329947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4444329896 and 4444329905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444329947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222164974 + 2222164975.

It is an arithmetic number, because the mean of its divisors is an integer number (2222164975).

Almost surely, 2^4444329949 is an apocalyptic number.

It is an amenable number.

4444329949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444329949 is an equidigital number, since it uses as much as digits as its factorization.

4444329949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 52.

The square root of 4444329949 is about 66665.8079453028. The cubic root of 4444329949 is about 1644.1272642634.

The spelling of 4444329949 in words is "four billion, four hundred forty-four million, three hundred twenty-nine thousand, nine hundred forty-nine".