4320240459 has 4 divisors (see below), whose sum is σ = 5760320616. Its totient is φ = 2880160304.

The previous prime is 4320240451. The next prime is 4320240493. The reversal of 4320240459 is 9540420234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4320240459 - 2³ = 4320240451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4320240451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720040074 + ... + 720040079.

It is an arithmetic number, because the mean of its divisors is an integer number (1440080154).

Almost surely, 2^4320240459 is an apocalyptic number.

4320240459 is a deficient number, since it is larger than the sum of its proper divisors (1440080157).

4320240459 is a wasteful number, since it uses less digits than its factorization.

4320240459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440080156.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 4320240459 is about 65728.5361087557. The cubic root of 4320240459 is about 1628.6807872734.

The spelling of 4320240459 in words is "four billion, three hundred twenty million, two hundred forty thousand, four hundred fifty-nine".