4120504545 has 8 divisors (see below), whose sum is σ = 6592807296. Its totient is φ = 2197602416.

The previous prime is 4120504513. The next prime is 4120504561. The reversal of 4120504545 is 5454050214.

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 4120504545 - 2⁵ = 4120504513 is a prime.

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, 137350137 + ... + 137350166.

It is an arithmetic number, because the mean of its divisors is an integer number (824100912).

Almost surely, 2^4120504545 is an apocalyptic number.

It is an amenable number.

4120504545 is a deficient number, since it is larger than the sum of its proper divisors (2472302751).

4120504545 is a wasteful number, since it uses less digits than its factorization.

4120504545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274700311.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4120504545 is about 64191.1562834009. The cubic root of 4120504545 is about 1603.1843541894.

Adding to 4120504545 its reverse (5454050214), we get a palindrome (9574554759).

The spelling of 4120504545 in words is "four billion, one hundred twenty million, five hundred four thousand, five hundred forty-five".