4440344450 has 24 divisors (see below), whose sum is σ = 8282738100. Its totient is φ = 1771041600.

The previous prime is 4440344449. The next prime is 4440344453. The reversal of 4440344450 is 544430444.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 959698441 + 3480646009 = 30979^2 + 58997^2 .

It is not an unprimeable number, because it can be changed into a prime (4440344453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109781 + ... + 144680.

Almost surely, 2^4440344450 is an apocalyptic number.

4440344450 is a deficient number, since it is larger than the sum of its proper divisors (3842393650).

4440344450 is a wasteful number, since it uses less digits than its factorization.

4440344450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254822 (or 254817 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

The square root of 4440344450 is about 66635.9096133609. The cubic root of 4440344450 is about 1643.6356545537.

Adding to 4440344450 its reverse (544430444), we get a palindrome (4984774894).

The spelling of 4440344450 in words is "four billion, four hundred forty million, three hundred forty-four thousand, four hundred fifty".