4449144907 has 2 divisors, whose sum is σ = 4449144908. Its totient is φ = 4449144906.

The previous prime is 4449144877. The next prime is 4449144911. The reversal of 4449144907 is 7094419444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4449144907 - 2⁷ = 4449144779 is a prime.

It is not a weakly prime, because it can be changed into another prime (4449144607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224572453 + 2224572454.

It is an arithmetic number, because the mean of its divisors is an integer number (2224572454).

Almost surely, 2^4449144907 is an apocalyptic number.

4449144907 is a deficient number, since it is larger than the sum of its proper divisors (1).

4449144907 is an equidigital number, since it uses as much as digits as its factorization.

4449144907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 4449144907 is about 66701.9108197059. The cubic root of 4449144907 is about 1644.7207955474.

It can be divided in two parts, 44491 and 44907, that added together give a palindrome (89398).

The spelling of 4449144907 in words is "four billion, four hundred forty-nine million, one hundred forty-four thousand, nine hundred seven".