4450545345 has 16 divisors (see below), whose sum is σ = 7539747840. Its totient is φ = 2233999104.

The previous prime is 4450545331. The next prime is 4450545377. The reversal of 4450545345 is 5435450544.

It is not a de Polignac number, because 4450545345 - 2¹⁷ = 4450414273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8726305 + ... + 8726814.

It is an arithmetic number, because the mean of its divisors is an integer number (471234240).

Almost surely, 2^4450545345 is an apocalyptic number.

It is an amenable number.

4450545345 is a deficient number, since it is larger than the sum of its proper divisors (3089202495).

4450545345 is a wasteful number, since it uses less digits than its factorization.

4450545345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17453144.

The product of its (nonzero) digits is 480000, while the sum is 39.

The square root of 4450545345 is about 66712.4077289975. The cubic root of 4450545345 is about 1644.8933446493.

Adding to 4450545345 its reverse (5435450544), we get a palindrome (9885995889).

The spelling of 4450545345 in words is "four billion, four hundred fifty million, five hundred forty-five thousand, three hundred forty-five".