4442444450 has 24 divisors (see below), whose sum is σ = 8269626960. Its totient is φ = 1775541200.

The previous prime is 4442444417. The next prime is 4442444453. The reversal of 4442444450 is 544442444.

It is a self number, because there is not a number n which added to its sum of digits gives 4442444450.

It is not an unprimeable number, because it can be changed into a prime (4442444453) 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, 27665 + ... + 98235.

It is an arithmetic number, because the mean of its divisors is an integer number (344567790).

Almost surely, 2^4442444450 is an apocalyptic number.

4442444450 is a deficient number, since it is larger than the sum of its proper divisors (3827182510).

4442444450 is a wasteful number, since it uses less digits than its factorization.

4442444450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71842 (or 71837 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 35.

The square root of 4442444450 is about 66651.6650204629. The cubic root of 4442444450 is about 1643.8947253624.

Adding to 4442444450 its reverse (544442444), we get a palindrome (4986886894).

The spelling of 4442444450 in words is "four billion, four hundred forty-two million, four hundred forty-four thousand, four hundred fifty".