4450311345 has 32 divisors (see below), whose sum is σ = 7405585920. Its totient is φ = 2280096000.

The previous prime is 4450311343. The next prime is 4450311373. The reversal of 4450311345 is 5431130544.

It is not a de Polignac number, because 4450311345 - 2¹ = 4450311343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4450311343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6906 + ... + 94595.

It is an arithmetic number, because the mean of its divisors is an integer number (231424560).

Almost surely, 2^4450311345 is an apocalyptic number.

It is an amenable number.

4450311345 is a deficient number, since it is larger than the sum of its proper divisors (2955274575).

4450311345 is a wasteful number, since it uses less digits than its factorization.

4450311345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101625.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 4450311345 is about 66710.6539092520. The cubic root of 4450311345 is about 1644.8645158385.

Adding to 4450311345 its reverse (5431130544), we get a palindrome (9881441889).

The spelling of 4450311345 in words is "four billion, four hundred fifty million, three hundred eleven thousand, three hundred forty-five".