4260512909 has 16 divisors (see below), whose sum is σ = 4420416000. Its totient is φ = 4103533440.

The previous prime is 4260512903. The next prime is 4260512911. The reversal of 4260512909 is 9092150624.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4260512909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4260512903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1548467 + ... + 1551215.

It is an arithmetic number, because the mean of its divisors is an integer number (276276000).

Almost surely, 2^4260512909 is an apocalyptic number.

It is an amenable number.

4260512909 is a deficient number, since it is larger than the sum of its proper divisors (159903091).

4260512909 is a wasteful number, since it uses less digits than its factorization.

4260512909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 4260512909 is about 65272.6045826272. The cubic root of 4260512909 is about 1621.1403986997.

The spelling of 4260512909 in words is "four billion, two hundred sixty million, five hundred twelve thousand, nine hundred nine".