4336138465 has 8 divisors (see below), whose sum is σ = 5210469288. Its totient is φ = 3464175360.

The previous prime is 4336138463. The next prime is 4336138487. The reversal of 4336138465 is 5648316334.

It can be written as a sum of positive squares in 4 ways, for example, as 1765344256 + 2570794209 = 42016^2 + 50703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4336138465 - 2¹ = 4336138463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4336138463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587896 + ... + 595225.

It is an arithmetic number, because the mean of its divisors is an integer number (651308661).

Almost surely, 2^4336138465 is an apocalyptic number.

It is an amenable number.

4336138465 is a deficient number, since it is larger than the sum of its proper divisors (874330823).

4336138465 is a wasteful number, since it uses less digits than its factorization.

4336138465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183859.

The product of its digits is 622080, while the sum is 43.

The square root of 4336138465 is about 65849.3619179412. The cubic root of 4336138465 is about 1630.6761299784.

The spelling of 4336138465 in words is "four billion, three hundred thirty-six million, one hundred thirty-eight thousand, four hundred sixty-five".