4429449245 has 8 divisors (see below), whose sum is σ = 5724211416. Its totient is φ = 3270977856.

The previous prime is 4429449187. The next prime is 4429449281. The reversal of 4429449245 is 5429449244.

It can be written as a sum of positive squares in 4 ways, for example, as 2010724 + 4427438521 = 1418^2 + 66539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4429449245 - 2²² = 4425254941 is a prime.

It is a super-2 number, since 2×4429449245² = 39240041228062140050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4429449245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34072622 + ... + 34072751.

It is an arithmetic number, because the mean of its divisors is an integer number (715526427).

Almost surely, 2^4429449245 is an apocalyptic number.

It is an amenable number.

4429449245 is a deficient number, since it is larger than the sum of its proper divisors (1294762171).

4429449245 is a wasteful number, since it uses less digits than its factorization.

4429449245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68145391.

The product of its digits is 1658880, while the sum is 47.

The square root of 4429449245 is about 66554.1076493405. The cubic root of 4429449245 is about 1642.2902323492.

Subtracting 4429449245 from its reverse (5429449244), we obtain a palindrome (999999999).

It can be divided in two parts, 44294 and 49245, that added together give a palindrome (93539).

The spelling of 4429449245 in words is "four billion, four hundred twenty-nine million, four hundred forty-nine thousand, two hundred forty-five".