4380519065 has 16 divisors (see below), whose sum is σ = 5958926400. Its totient is φ = 3064588992.

The previous prime is 4380519053. The next prime is 4380519079. The reversal of 4380519065 is 5609150834.

It is a cyclic number.

It is not a de Polignac number, because 4380519065 - 2⁶ = 4380519001 is a prime.

It is a Curzon 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, 1772255 + ... + 1774724.

It is an arithmetic number, because the mean of its divisors is an integer number (372432900).

Almost surely, 2^4380519065 is an apocalyptic number.

It is an amenable number.

4380519065 is a deficient number, since it is larger than the sum of its proper divisors (1578407335).

4380519065 is a wasteful number, since it uses less digits than its factorization.

4380519065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547016.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 4380519065 is about 66185.4898372748. The cubic root of 4380519065 is about 1636.2206081044.

Adding to 4380519065 its reverse (5609150834), we get a palindrome (9989669899).

The spelling of 4380519065 in words is "four billion, three hundred eighty million, five hundred nineteen thousand, sixty-five".