4559005945 has 8 divisors (see below), whose sum is σ = 5891638536. Its totient is φ = 3366650496.

The previous prime is 4559005909. The next prime is 4559005963. The reversal of 4559005945 is 5495009554.

It can be written as a sum of positive squares in 4 ways, for example, as 440832016 + 4118173929 = 20996^2 + 64173^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4559005945 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4559005895 and 4559005904.

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, 35069212 + ... + 35069341.

It is an arithmetic number, because the mean of its divisors is an integer number (736454817).

Almost surely, 2^4559005945 is an apocalyptic number.

It is an amenable number.

4559005945 is a deficient number, since it is larger than the sum of its proper divisors (1332632591).

4559005945 is a wasteful number, since it uses less digits than its factorization.

4559005945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70138571.

The product of its (nonzero) digits is 810000, while the sum is 46.

The square root of 4559005945 is about 67520.4113213182. The cubic root of 4559005945 is about 1658.1483617723.

The spelling of 4559005945 in words is "four billion, five hundred fifty-nine million, five thousand, nine hundred forty-five".