4064572736409 has 4 divisors (see below), whose sum is σ = 5419430315216. Its totient is φ = 2709715157604.

The previous prime is 4064572736377. The next prime is 4064572736459. The reversal of 4064572736409 is 9046372754604.

4064572736409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 4064572736409 - 2⁵ = 4064572736377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4064572736459) 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, 677428789399 + ... + 677428789404.

It is an arithmetic number, because the mean of its divisors is an integer number (1354857578804).

Almost surely, 2^{4064572736409} is an apocalyptic number.

It is an amenable number.

4064572736409 is a deficient number, since it is larger than the sum of its proper divisors (1354857578807).

4064572736409 is a wasteful number, since it uses less digits than its factorization.

4064572736409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354857578806.

The product of its (nonzero) digits is 30481920, while the sum is 57.

The spelling of 4064572736409 in words is "four trillion, sixty-four billion, five hundred seventy-two million, seven hundred thirty-six thousand, four hundred nine".