4338975409 has 4 divisors (see below), whose sum is σ = 4403736304. Its totient is φ = 4274214516.

The previous prime is 4338975401. The next prime is 4338975449. The reversal of 4338975409 is 9045798334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9045798334 = 2 ⋅4522899167.

It is a cyclic number.

It is not a de Polignac number, because 4338975409 - 2³ = 4338975401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4338975401) 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, 32380347 + ... + 32380480.

It is an arithmetic number, because the mean of its divisors is an integer number (1100934076).

Almost surely, 2^4338975409 is an apocalyptic number.

It is an amenable number.

4338975409 is a deficient number, since it is larger than the sum of its proper divisors (64760895).

4338975409 is an equidigital number, since it uses as much as digits as its factorization.

4338975409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64760894.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The square root of 4338975409 is about 65870.8995611871. The cubic root of 4338975409 is about 1631.0316789209.

The spelling of 4338975409 in words is "four billion, three hundred thirty-eight million, nine hundred seventy-five thousand, four hundred nine".