4515405445 has 16 divisors (see below), whose sum is σ = 5892285168. Its totient is φ = 3307944960.

The previous prime is 4515405431. The next prime is 4515405451. The reversal of 4515405445 is 5445045154.

4515405445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 10042561 + 4505362884 = 3169^2 + 67122^2 .

It is not a de Polignac number, because 4515405445 - 2¹¹ = 4515403397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

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, 714726 + ... + 721015.

It is an arithmetic number, because the mean of its divisors is an integer number (368267823).

Almost surely, 2^4515405445 is an apocalyptic number.

It is an amenable number.

4515405445 is a deficient number, since it is larger than the sum of its proper divisors (1376879723).

4515405445 is a wasteful number, since it uses less digits than its factorization.

4515405445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435800.

The product of its (nonzero) digits is 160000, while the sum is 37.

The square root of 4515405445 is about 67196.7666260810. The cubic root of 4515405445 is about 1652.8454659825.

The spelling of 4515405445 in words is "four billion, five hundred fifteen million, four hundred five thousand, four hundred forty-five".